20171851934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1\times {\mathrm{2383}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 32774697984

約数和(自身を除く): 12602846050

約数列:

[1, 2, 13, 26, 211, 422, 1543, 2383, 2743, 3086, 4766, 5486, 20059, 30979, 40118, 61958, 325573, 502813, 651146, 1005626, 3676969, 4232449, 6536569, 7353938, 8464898, 13073138, 47800597, 95601194, 775840459, 1551680918, 10085925967, 20171851934]

約数ペア:

[(1, 20171851934), (2, 10085925967), (13, 1551680918), (26, 775840459), (211, 95601194), (422, 47800597), (1543, 13073138), (2383, 8464898), (2743, 7353938), (3086, 6536569), (4766, 4232449), (5486, 3676969), (20059, 1005626), (30979, 651146), (40118, 502813), (61958, 325573)]