20300124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3517}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 52404128

約数和(自身を除く): 32104004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3517, 5772, 7034, 10551, 14068, 21102, 42204, 45721, 91442, 130129, 137163, 182884, 260258, 274326, 390387, 520516, 548652, 780774, 1561548, 1691677, 3383354, 5075031, 6766708, 10150062, 20300124]

約数ペア:

[(1, 20300124), (2, 10150062), (3, 6766708), (4, 5075031), (6, 3383354), (12, 1691677), (13, 1561548), (26, 780774), (37, 548652), (39, 520516), (52, 390387), (74, 274326), (78, 260258), (111, 182884), (148, 137163), (156, 130129), (222, 91442), (444, 45721), (481, 42204), (962, 21102), (1443, 14068), (1924, 10551), (2886, 7034), (3517, 5772)]