20340602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 36469440

約数和(自身を除く): 16128838

約数列:

[1, 2, 17, 19, 23, 34, 37, 38, 46, 74, 323, 391, 437, 629, 646, 703, 782, 851, 874, 1258, 1369, 1406, 1702, 2738, 7429, 11951, 14467, 14858, 16169, 23273, 23902, 26011, 28934, 31487, 32338, 46546, 52022, 62974, 274873, 442187, 535279, 549746, 598253, 884374, 1070558, 1196506, 10170301, 20340602]

約数ペア:

[(1, 20340602), (2, 10170301), (17, 1196506), (19, 1070558), (23, 884374), (34, 598253), (37, 549746), (38, 535279), (46, 442187), (74, 274873), (323, 62974), (391, 52022), (437, 46546), (629, 32338), (646, 31487), (703, 28934), (782, 26011), (851, 23902), (874, 23273), (1258, 16169), (1369, 14858), (1406, 14467), (1702, 11951), (2738, 7429)]