20578749488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7699}}^1\times {\mathrm{15187}}^1$

素因数の和:22905

約数の個数: 40

約数和(自身を含む): 43504507200

約数和(自身を除く): 22925757712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7699, 15187, 15398, 30374, 30796, 60748, 61592, 84689, 121496, 123184, 167057, 169378, 242992, 334114, 338756, 668228, 677512, 1336456, 1355024, 2672912, 116924713, 233849426, 467698852, 935397704, 1286171843, 1870795408, 2572343686, 5144687372, 10289374744, 20578749488]

約数ペア:

[(1, 20578749488), (2, 10289374744), (4, 5144687372), (8, 2572343686), (11, 1870795408), (16, 1286171843), (22, 935397704), (44, 467698852), (88, 233849426), (176, 116924713), (7699, 2672912), (15187, 1355024), (15398, 1336456), (30374, 677512), (30796, 668228), (60748, 338756), (61592, 334114), (84689, 242992), (121496, 169378), (123184, 167057)]