20657103684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4031441}}^1$

素因数の和:4031516

約数の個数: 48

約数和(自身を含む): 55988666496

約数和(自身を除く): 35331562812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 4031441, 8062882, 12094323, 16125764, 24188646, 28220087, 48377292, 56440174, 84660261, 112880348, 169320522, 245917901, 338641044, 491835802, 737753703, 983671604, 1475507406, 1721425307, 2951014812, 3442850614, 5164275921, 6885701228, 10328551842, 20657103684]

約数ペア:

[(1, 20657103684), (2, 10328551842), (3, 6885701228), (4, 5164275921), (6, 3442850614), (7, 2951014812), (12, 1721425307), (14, 1475507406), (21, 983671604), (28, 737753703), (42, 491835802), (61, 338641044), (84, 245917901), (122, 169320522), (183, 112880348), (244, 84660261), (366, 56440174), (427, 48377292), (732, 28220087), (854, 24188646), (1281, 16125764), (1708, 12094323), (2562, 8062882), (5124, 4031441)]