20199541698

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1979183}}^1$

素因数の和:1979210

約数の個数: 56

約数和(自身を含む): 51917954688

約数和(自身を除く): 31718412990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 1979183, 3958366, 5937549, 11875098, 13854281, 17812647, 27708562, 35625294, 41562843, 53437941, 83125686, 106875882, 124688529, 160313823, 249377058, 320627646, 374065587, 480941469, 748131174, 961882938, 1122196761, 1442824407, 2244393522, 2885648814, 3366590283, 6733180566, 10099770849, 20199541698]

約数ペア:

[(1, 20199541698), (2, 10099770849), (3, 6733180566), (6, 3366590283), (7, 2885648814), (9, 2244393522), (14, 1442824407), (18, 1122196761), (21, 961882938), (27, 748131174), (42, 480941469), (54, 374065587), (63, 320627646), (81, 249377058), (126, 160313823), (162, 124688529), (189, 106875882), (243, 83125686), (378, 53437941), (486, 41562843), (567, 35625294), (729, 27708562), (1134, 17812647), (1458, 13854281), (1701, 11875098), (3402, 5937549), (5103, 3958366), (10206, 1979183)]