20783969292

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1\times {\mathrm{21179}}^1$

素因数の和:22782

約数の個数: 48

約数和(自身を含む): 49445303040

約数和(自身を除く): 28661333748

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1543, 3086, 4629, 6172, 9258, 18516, 21179, 42358, 63537, 81779, 84716, 127074, 163558, 245337, 254148, 327116, 490674, 981348, 1122487, 2244974, 3367461, 4489948, 6734922, 13469844, 32679197, 65358394, 98037591, 130716788, 196075182, 392150364, 1731997441, 3463994882, 5195992323, 6927989764, 10391984646, 20783969292]

約数ペア:

[(1, 20783969292), (2, 10391984646), (3, 6927989764), (4, 5195992323), (6, 3463994882), (12, 1731997441), (53, 392150364), (106, 196075182), (159, 130716788), (212, 98037591), (318, 65358394), (636, 32679197), (1543, 13469844), (3086, 6734922), (4629, 4489948), (6172, 3367461), (9258, 2244974), (18516, 1122487), (21179, 981348), (42358, 490674), (63537, 327116), (81779, 254148), (84716, 245337), (127074, 163558)]