20197208024

素因数分解:

$2^3\times 7^1\times {\mathrm{4621}}^1\times {\mathrm{78049}}^1$

素因数の和:82683

約数の個数: 32

約数和(自身を含む): 43289652000

約数和(自身を除く): 23092443976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4621, 9242, 18484, 32347, 36968, 64694, 78049, 129388, 156098, 258776, 312196, 546343, 624392, 1092686, 2185372, 4370744, 360664429, 721328858, 1442657716, 2524651003, 2885315432, 5049302006, 10098604012, 20197208024]

約数ペア:

[(1, 20197208024), (2, 10098604012), (4, 5049302006), (7, 2885315432), (8, 2524651003), (14, 1442657716), (28, 721328858), (56, 360664429), (4621, 4370744), (9242, 2185372), (18484, 1092686), (32347, 624392), (36968, 546343), (64694, 312196), (78049, 258776), (129388, 156098)]