20922457584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{18149}}^1$

素因数の和:18287

約数の個数: 160

約数和(自身を含む): 63953049600

約数和(自身を除く): 43030592016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 73, 84, 94, 112, 141, 146, 168, 188, 219, 282, 292, 329, 336, 376, 438, 511, 564, 584, 658, 752, 876, 987, 1022, 1128, 1168, 1316, 1533, 1752, 1974, 2044, 2256, 2632, 3066, 3431, 3504, 3948, 4088, 5264, 6132, 6862, 7896, 8176, 10293, 12264, 13724, 15792, 18149, 20586, 24017, 24528, 27448, 36298, 41172, 48034, 54447, 54896, 72051, 72596, 82344, 96068, 108894, 127043, 144102, 145192, 164688, 192136, 217788, 254086, 288204, 290384, 381129, 384272, 435576, 508172, 576408, 762258, 853003, 871152, 1016344, 1152816, 1324877, 1524516, 1706006, 2032688, 2559009, 2649754, 3049032, 3412012, 3974631, 5118018, 5299508, 5971021, 6098064, 6824024, 7949262, 9274139, 10236036, 10599016, 11942042, 13648048, 15898524, 17913063, 18548278, 20472072, 21198032, 23884084, 27822417, 31797048, 35826126, 37096556, 40944144, 47768168, 55644834, 62269219, 63594096, 71652252, 74193112, 95536336, 111289668, 124538438, 143304504, 148386224, 186807657, 222579336, 249076876, 286609008, 373615314, 435884533, 445158672, 498153752, 747230628, 871769066, 996307504, 1307653599, 1494461256, 1743538132, 2615307198, 2988922512, 3487076264, 5230614396, 6974152528, 10461228792, 20922457584]

約数ペア:

[(1, 20922457584), (2, 10461228792), (3, 6974152528), (4, 5230614396), (6, 3487076264), (7, 2988922512), (8, 2615307198), (12, 1743538132), (14, 1494461256), (16, 1307653599), (21, 996307504), (24, 871769066), (28, 747230628), (42, 498153752), (47, 445158672), (48, 435884533), (56, 373615314), (73, 286609008), (84, 249076876), (94, 222579336), (112, 186807657), (141, 148386224), (146, 143304504), (168, 124538438), (188, 111289668), (219, 95536336), (282, 74193112), (292, 71652252), (329, 63594096), (336, 62269219), (376, 55644834), (438, 47768168), (511, 40944144), (564, 37096556), (584, 35826126), (658, 31797048), (752, 27822417), (876, 23884084), (987, 21198032), (1022, 20472072), (1128, 18548278), (1168, 17913063), (1316, 15898524), (1533, 13648048), (1752, 11942042), (1974, 10599016), (2044, 10236036), (2256, 9274139), (2632, 7949262), (3066, 6824024), (3431, 6098064), (3504, 5971021), (3948, 5299508), (4088, 5118018), (5264, 3974631), (6132, 3412012), (6862, 3049032), (7896, 2649754), (8176, 2559009), (10293, 2032688), (12264, 1706006), (13724, 1524516), (15792, 1324877), (18149, 1152816), (20586, 1016344), (24017, 871152), (24528, 853003), (27448, 762258), (36298, 576408), (41172, 508172), (48034, 435576), (54447, 384272), (54896, 381129), (72051, 290384), (72596, 288204), (82344, 254086), (96068, 217788), (108894, 192136), (127043, 164688), (144102, 145192)]