20168736626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1\times {\mathrm{3253}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 32078712960

約数和(自身を除く): 11909976334

約数列:

[1, 2, 19, 38, 167, 334, 977, 1954, 3173, 3253, 6346, 6506, 18563, 37126, 61807, 123614, 163159, 326318, 543251, 1086502, 3100021, 3178181, 6200042, 6356362, 10321769, 20643538, 60385439, 120770878, 530756227, 1061512454, 10084368313, 20168736626]

約数ペア:

[(1, 20168736626), (2, 10084368313), (19, 1061512454), (38, 530756227), (167, 120770878), (334, 60385439), (977, 20643538), (1954, 10321769), (3173, 6356362), (3253, 6200042), (6346, 3178181), (6506, 3100021), (18563, 1086502), (37126, 543251), (61807, 326318), (123614, 163159)]