20188520976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2488723}}^1$

素因数の和:2488760

約数の個数: 60

約数和(自身を含む): 56474125008

約数和(自身を除く): 36285604032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 2488723, 4977446, 7466169, 9954892, 14932338, 19909784, 29864676, 32353399, 39819568, 59729352, 64706798, 97060197, 119458704, 129413596, 194120394, 258827192, 388240788, 420594187, 517654384, 776481576, 841188374, 1261782561, 1552963152, 1682376748, 2523565122, 3364753496, 5047130244, 6729506992, 10094260488, 20188520976]

約数ペア:

[(1, 20188520976), (2, 10094260488), (3, 6729506992), (4, 5047130244), (6, 3364753496), (8, 2523565122), (12, 1682376748), (13, 1552963152), (16, 1261782561), (24, 841188374), (26, 776481576), (39, 517654384), (48, 420594187), (52, 388240788), (78, 258827192), (104, 194120394), (156, 129413596), (169, 119458704), (208, 97060197), (312, 64706798), (338, 59729352), (507, 39819568), (624, 32353399), (676, 29864676), (1014, 19909784), (1352, 14932338), (2028, 9954892), (2704, 7466169), (4056, 4977446), (8112, 2488723)]