20996824608

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3837139}}^1$

素因数の和:3837174

約数の個数: 72

約数和(自身を含む): 62852353200

約数和(自身を除く): 41855528592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3837139, 7674278, 11511417, 15348556, 23022834, 30697112, 34534251, 46045668, 61394224, 69068502, 72905641, 92091336, 122788448, 138137004, 145811282, 184182672, 218716923, 276274008, 291622564, 368365344, 437433846, 552548016, 583245128, 656150769, 874867692, 1105096032, 1166490256, 1312301538, 1749735384, 2332980512, 2624603076, 3499470768, 5249206152, 6998941536, 10498412304, 20996824608]

約数ペア:

[(1, 20996824608), (2, 10498412304), (3, 6998941536), (4, 5249206152), (6, 3499470768), (8, 2624603076), (9, 2332980512), (12, 1749735384), (16, 1312301538), (18, 1166490256), (19, 1105096032), (24, 874867692), (32, 656150769), (36, 583245128), (38, 552548016), (48, 437433846), (57, 368365344), (72, 291622564), (76, 276274008), (96, 218716923), (114, 184182672), (144, 145811282), (152, 138137004), (171, 122788448), (228, 92091336), (288, 72905641), (304, 69068502), (342, 61394224), (456, 46045668), (608, 34534251), (684, 30697112), (912, 23022834), (1368, 15348556), (1824, 11511417), (2736, 7674278), (5472, 3837139)]