20633921594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{32779}}^1$

素因数の和:32907

約数の個数: 64

約数和(自身を含む): 38064660480

約数和(自身を除く): 17430738886

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 71, 142, 143, 286, 341, 403, 682, 781, 806, 923, 1562, 1846, 2201, 4402, 4433, 8866, 10153, 20306, 24211, 28613, 32779, 48422, 57226, 65558, 314743, 360569, 426127, 629486, 721138, 852254, 1016149, 2032298, 2327309, 4654618, 4687397, 9374794, 11177639, 13209937, 22355278, 25600399, 26419874, 30255017, 51200798, 60510034, 72146579, 144293158, 145309307, 290618614, 332805187, 665610374, 793612369, 937905527, 1587224738, 1875811054, 10316960797, 20633921594]

約数ペア:

[(1, 20633921594), (2, 10316960797), (11, 1875811054), (13, 1587224738), (22, 937905527), (26, 793612369), (31, 665610374), (62, 332805187), (71, 290618614), (142, 145309307), (143, 144293158), (286, 72146579), (341, 60510034), (403, 51200798), (682, 30255017), (781, 26419874), (806, 25600399), (923, 22355278), (1562, 13209937), (1846, 11177639), (2201, 9374794), (4402, 4687397), (4433, 4654618), (8866, 2327309), (10153, 2032298), (20306, 1016149), (24211, 852254), (28613, 721138), (32779, 629486), (48422, 426127), (57226, 360569), (65558, 314743)]