20763490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6089}}^1$

素因数の和:6138

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 21330590

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 6089, 12178, 30445, 60890, 66979, 133958, 188759, 334895, 377518, 669790, 943795, 1887590, 2076349, 4152698, 10381745, 20763490]

約数ペア:

[(1, 20763490), (2, 10381745), (5, 4152698), (10, 2076349), (11, 1887590), (22, 943795), (31, 669790), (55, 377518), (62, 334895), (110, 188759), (155, 133958), (310, 66979), (341, 60890), (682, 30445), (1705, 12178), (3410, 6089)]