20734056

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 67659570

約数和(自身を除く): 46925514

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 653, 756, 882, 1134, 1176, 1306, 1323, 1512, 1764, 1959, 2268, 2612, 2646, 3528, 3918, 3969, 4536, 4571, 5224, 5292, 5877, 7836, 7938, 9142, 10584, 11754, 13713, 15672, 15876, 17631, 18284, 23508, 27426, 31752, 31997, 35262, 36568, 41139, 47016, 52893, 54852, 63994, 70524, 82278, 95991, 105786, 109704, 123417, 127988, 141048, 164556, 191982, 211572, 246834, 255976, 287973, 329112, 370251, 383964, 423144, 493668, 575946, 740502, 767928, 863919, 987336, 1151892, 1481004, 1727838, 2303784, 2591757, 2962008, 3455676, 5183514, 6911352, 10367028, 20734056]

約数ペア:

[(1, 20734056), (2, 10367028), (3, 6911352), (4, 5183514), (6, 3455676), (7, 2962008), (8, 2591757), (9, 2303784), (12, 1727838), (14, 1481004), (18, 1151892), (21, 987336), (24, 863919), (27, 767928), (28, 740502), (36, 575946), (42, 493668), (49, 423144), (54, 383964), (56, 370251), (63, 329112), (72, 287973), (81, 255976), (84, 246834), (98, 211572), (108, 191982), (126, 164556), (147, 141048), (162, 127988), (168, 123417), (189, 109704), (196, 105786), (216, 95991), (252, 82278), (294, 70524), (324, 63994), (378, 54852), (392, 52893), (441, 47016), (504, 41139), (567, 36568), (588, 35262), (648, 31997), (653, 31752), (756, 27426), (882, 23508), (1134, 18284), (1176, 17631), (1306, 15876), (1323, 15672), (1512, 13713), (1764, 11754), (1959, 10584), (2268, 9142), (2612, 7938), (2646, 7836), (3528, 5877), (3918, 5292), (3969, 5224), (4536, 4571)]