20199499096

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109537}}^1$

素因数の和:109676

約数の個数: 64

約数和(自身を含む): 44954395200

約数和(自身を除く): 24754896104

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 89, 148, 178, 259, 296, 356, 518, 623, 712, 1036, 1246, 2072, 2492, 3293, 4984, 6586, 13172, 23051, 26344, 46102, 92204, 109537, 184408, 219074, 438148, 766759, 876296, 1533518, 3067036, 4052869, 6134072, 8105738, 9748793, 16211476, 19497586, 28370083, 32422952, 38995172, 56740166, 68241551, 77990344, 113480332, 136483102, 226960664, 272966204, 360705341, 545932408, 721410682, 1442821364, 2524937387, 2885642728, 5049874774, 10099749548, 20199499096]

約数ペア:

[(1, 20199499096), (2, 10099749548), (4, 5049874774), (7, 2885642728), (8, 2524937387), (14, 1442821364), (28, 721410682), (37, 545932408), (56, 360705341), (74, 272966204), (89, 226960664), (148, 136483102), (178, 113480332), (259, 77990344), (296, 68241551), (356, 56740166), (518, 38995172), (623, 32422952), (712, 28370083), (1036, 19497586), (1246, 16211476), (2072, 9748793), (2492, 8105738), (3293, 6134072), (4984, 4052869), (6586, 3067036), (13172, 1533518), (23051, 876296), (26344, 766759), (46102, 438148), (92204, 219074), (109537, 184408)]