20176837382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281273}}^1$

素因数の和:281408

約数の個数: 32

約数和(自身を含む): 34022903040

約数和(自身を除く): 13846065658

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1157, 2314, 2759, 5518, 35867, 71734, 281273, 562546, 3656549, 7313098, 8719463, 17438926, 25033297, 50066594, 113353019, 226706038, 325432861, 650865722, 776032207, 1552064414, 10088418691, 20176837382]

約数ペア:

[(1, 20176837382), (2, 10088418691), (13, 1552064414), (26, 776032207), (31, 650865722), (62, 325432861), (89, 226706038), (178, 113353019), (403, 50066594), (806, 25033297), (1157, 17438926), (2314, 8719463), (2759, 7313098), (5518, 3656549), (35867, 562546), (71734, 281273)]