20157452

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19457}}^1$

素因数の和:19505

約数の個数: 24

約数和(自身を含む): 41406624

約数和(自身を除く): 21249172

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19457, 38914, 77828, 136199, 272398, 544796, 719909, 1439818, 2879636, 5039363, 10078726, 20157452]

約数ペア:

[(1, 20157452), (2, 10078726), (4, 5039363), (7, 2879636), (14, 1439818), (28, 719909), (37, 544796), (74, 272398), (148, 136199), (259, 77828), (518, 38914), (1036, 19457)]