20172688464

素因数分解:

$2^4\times 3^1\times {\mathrm{1427}}^1\times {\mathrm{294509}}^1$

素因数の和:295947

約数の個数: 40

約数和(自身を含む): 52149474720

約数和(自身を除く): 31976786256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1427, 2854, 4281, 5708, 8562, 11416, 17124, 22832, 34248, 68496, 294509, 589018, 883527, 1178036, 1767054, 2356072, 3534108, 4712144, 7068216, 14136432, 420264343, 840528686, 1260793029, 1681057372, 2521586058, 3362114744, 5043172116, 6724229488, 10086344232, 20172688464]

約数ペア:

[(1, 20172688464), (2, 10086344232), (3, 6724229488), (4, 5043172116), (6, 3362114744), (8, 2521586058), (12, 1681057372), (16, 1260793029), (24, 840528686), (48, 420264343), (1427, 14136432), (2854, 7068216), (4281, 4712144), (5708, 3534108), (8562, 2356072), (11416, 1767054), (17124, 1178036), (22832, 883527), (34248, 589018), (68496, 294509)]