20195448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 63297360

約数和(自身を除く): 43101912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1321, 1911, 2184, 2548, 2642, 3822, 3963, 5096, 5284, 7644, 7926, 9247, 10568, 15288, 15852, 17173, 18494, 27741, 31704, 34346, 36988, 51519, 55482, 64729, 68692, 73976, 103038, 110964, 120211, 129458, 137384, 194187, 206076, 221928, 240422, 258916, 360633, 388374, 412152, 480844, 517832, 721266, 776748, 841477, 961688, 1442532, 1553496, 1682954, 2524431, 2885064, 3365908, 5048862, 6731816, 10097724, 20195448]

約数ペア:

[(1, 20195448), (2, 10097724), (3, 6731816), (4, 5048862), (6, 3365908), (7, 2885064), (8, 2524431), (12, 1682954), (13, 1553496), (14, 1442532), (21, 961688), (24, 841477), (26, 776748), (28, 721266), (39, 517832), (42, 480844), (49, 412152), (52, 388374), (56, 360633), (78, 258916), (84, 240422), (91, 221928), (98, 206076), (104, 194187), (147, 137384), (156, 129458), (168, 120211), (182, 110964), (196, 103038), (273, 73976), (294, 68692), (312, 64729), (364, 55482), (392, 51519), (546, 36988), (588, 34346), (637, 31704), (728, 27741), (1092, 18494), (1176, 17173), (1274, 15852), (1321, 15288), (1911, 10568), (2184, 9247), (2548, 7926), (2642, 7644), (3822, 5284), (3963, 5096)]