20574870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8263}}^1$

素因数の和:8356

約数の個数: 32

約数和(自身を含む): 49980672

約数和(自身を除く): 29405802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8263, 16526, 24789, 41315, 49578, 82630, 123945, 247890, 685829, 1371658, 2057487, 3429145, 4114974, 6858290, 10287435, 20574870]

約数ペア:

[(1, 20574870), (2, 10287435), (3, 6858290), (5, 4114974), (6, 3429145), (10, 2057487), (15, 1371658), (30, 685829), (83, 247890), (166, 123945), (249, 82630), (415, 49578), (498, 41315), (830, 24789), (1245, 16526), (2490, 8263)]