20122529408

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{692543}}^1$

素因数の和:692784

約数の個数: 32

約数和(自身を含む): 40264508160

約数和(自身を除く): 20141978752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 908, 1816, 3632, 7264, 14528, 29056, 692543, 1385086, 2770172, 5540344, 11080688, 22161376, 44322752, 88645504, 157207261, 314414522, 628829044, 1257658088, 2515316176, 5030632352, 10061264704, 20122529408]

約数ペア:

[(1, 20122529408), (2, 10061264704), (4, 5030632352), (8, 2515316176), (16, 1257658088), (32, 628829044), (64, 314414522), (128, 157207261), (227, 88645504), (454, 44322752), (908, 22161376), (1816, 11080688), (3632, 5540344), (7264, 2770172), (14528, 1385086), (29056, 692543)]