20314616

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 45862200

約数和(自身を除く): 25547584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1787, 2842, 3574, 5684, 7148, 11368, 12509, 14296, 25018, 50036, 51823, 87563, 100072, 103646, 175126, 207292, 350252, 362761, 414584, 700504, 725522, 1451044, 2539327, 2902088, 5078654, 10157308, 20314616]

約数ペア:

[(1, 20314616), (2, 10157308), (4, 5078654), (7, 2902088), (8, 2539327), (14, 1451044), (28, 725522), (29, 700504), (49, 414584), (56, 362761), (58, 350252), (98, 207292), (116, 175126), (196, 103646), (203, 100072), (232, 87563), (392, 51823), (406, 50036), (812, 25018), (1421, 14296), (1624, 12509), (1787, 11368), (2842, 7148), (3574, 5684)]