20853243528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{231271}}^1$

素因数の和:231327

約数の個数: 96

約数和(自身を含む): 59640423360

約数和(自身を除く): 38787179832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 289, 312, 408, 442, 578, 663, 867, 884, 1156, 1326, 1734, 1768, 2312, 2652, 3468, 3757, 5304, 6936, 7514, 11271, 15028, 22542, 30056, 45084, 90168, 231271, 462542, 693813, 925084, 1387626, 1850168, 2775252, 3006523, 3931607, 5550504, 6013046, 7863214, 9019569, 11794821, 12026092, 15726428, 18039138, 23589642, 24052184, 31452856, 36078276, 47179284, 51110891, 66837319, 72156552, 94358568, 102221782, 133674638, 153332673, 200511957, 204443564, 267349276, 306665346, 401023914, 408887128, 534698552, 613330692, 802047828, 868885147, 1226661384, 1604095656, 1737770294, 2606655441, 3475540588, 5213310882, 6951081176, 10426621764, 20853243528]

約数ペア:

[(1, 20853243528), (2, 10426621764), (3, 6951081176), (4, 5213310882), (6, 3475540588), (8, 2606655441), (12, 1737770294), (13, 1604095656), (17, 1226661384), (24, 868885147), (26, 802047828), (34, 613330692), (39, 534698552), (51, 408887128), (52, 401023914), (68, 306665346), (78, 267349276), (102, 204443564), (104, 200511957), (136, 153332673), (156, 133674638), (204, 102221782), (221, 94358568), (289, 72156552), (312, 66837319), (408, 51110891), (442, 47179284), (578, 36078276), (663, 31452856), (867, 24052184), (884, 23589642), (1156, 18039138), (1326, 15726428), (1734, 12026092), (1768, 11794821), (2312, 9019569), (2652, 7863214), (3468, 6013046), (3757, 5550504), (5304, 3931607), (6936, 3006523), (7514, 2775252), (11271, 1850168), (15028, 1387626), (22542, 925084), (30056, 693813), (45084, 462542), (90168, 231271)]