20324804568

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{17681}}^1$

素因数の和:18128

約数の個数: 64

約数和(自身を含む): 51280629120

約数和(自身を除く): 30955824552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 227, 422, 454, 633, 681, 844, 908, 1266, 1362, 1688, 1816, 2532, 2724, 5064, 5448, 17681, 35362, 47897, 53043, 70724, 95794, 106086, 141448, 143691, 191588, 212172, 287382, 383176, 424344, 574764, 1149528, 3730691, 4013587, 7461382, 8027174, 11192073, 12040761, 14922764, 16054348, 22384146, 24081522, 29845528, 32108696, 44768292, 48163044, 89536584, 96326088, 846866857, 1693733714, 2540600571, 3387467428, 5081201142, 6774934856, 10162402284, 20324804568]

約数ペア:

[(1, 20324804568), (2, 10162402284), (3, 6774934856), (4, 5081201142), (6, 3387467428), (8, 2540600571), (12, 1693733714), (24, 846866857), (211, 96326088), (227, 89536584), (422, 48163044), (454, 44768292), (633, 32108696), (681, 29845528), (844, 24081522), (908, 22384146), (1266, 16054348), (1362, 14922764), (1688, 12040761), (1816, 11192073), (2532, 8027174), (2724, 7461382), (5064, 4013587), (5448, 3730691), (17681, 1149528), (35362, 574764), (47897, 424344), (53043, 383176), (70724, 287382), (95794, 212172), (106086, 191588), (141448, 143691)]