20172953632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2969}}^1\times {\mathrm{16333}}^1$

素因数の和:19325

約数の個数: 48

約数和(自身を含む): 42787566360

約数和(自身を除く): 22614612728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2969, 5938, 11876, 16333, 23752, 32666, 38597, 47504, 65332, 77194, 95008, 130664, 154388, 212329, 261328, 308776, 424658, 522656, 617552, 849316, 1235104, 1698632, 3397264, 6794528, 48492677, 96985354, 193970708, 387941416, 630404801, 775882832, 1260809602, 1551765664, 2521619204, 5043238408, 10086476816, 20172953632]

約数ペア:

[(1, 20172953632), (2, 10086476816), (4, 5043238408), (8, 2521619204), (13, 1551765664), (16, 1260809602), (26, 775882832), (32, 630404801), (52, 387941416), (104, 193970708), (208, 96985354), (416, 48492677), (2969, 6794528), (5938, 3397264), (11876, 1698632), (16333, 1235104), (23752, 849316), (32666, 617552), (38597, 522656), (47504, 424658), (65332, 308776), (77194, 261328), (95008, 212329), (130664, 154388)]