20138041822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{89959}}^1$

素因数の和:90160

約数の個数: 32

約数和(自身を含む): 32774227200

約数和(自身を除く): 12636185378

約数列:

[1, 2, 19, 38, 43, 86, 137, 274, 817, 1634, 2603, 5206, 5891, 11782, 89959, 111929, 179918, 223858, 1709221, 3418442, 3868237, 7736474, 12324383, 24648766, 73496503, 146993006, 234163277, 468326554, 529948469, 1059896938, 10069020911, 20138041822]

約数ペア:

[(1, 20138041822), (2, 10069020911), (19, 1059896938), (38, 529948469), (43, 468326554), (86, 234163277), (137, 146993006), (274, 73496503), (817, 24648766), (1634, 12324383), (2603, 7736474), (5206, 3868237), (5891, 3418442), (11782, 1709221), (89959, 223858), (111929, 179918)]