20108502

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^2\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 36

約数和(自身を含む): 44373420

約数和(自身を除く): 24264918

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 179, 237, 358, 474, 537, 711, 1074, 1422, 1611, 3222, 6241, 12482, 14141, 18723, 28282, 37446, 42423, 56169, 84846, 112338, 127269, 254538, 1117139, 2234278, 3351417, 6702834, 10054251, 20108502]

約数ペア:

[(1, 20108502), (2, 10054251), (3, 6702834), (6, 3351417), (9, 2234278), (18, 1117139), (79, 254538), (158, 127269), (179, 112338), (237, 84846), (358, 56169), (474, 42423), (537, 37446), (711, 28282), (1074, 18723), (1422, 14141), (1611, 12482), (3222, 6241)]