20212901406

素因数分解:

$2^1\times 3^3\times {\mathrm{22613}}^1\times {\mathrm{16553}}^1$

素因数の和:39177

約数の個数: 32

約数和(自身を含む): 44922258720

約数和(自身を除く): 24709357314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 16553, 22613, 33106, 45226, 49659, 67839, 99318, 135678, 148977, 203517, 297954, 407034, 446931, 610551, 893862, 1221102, 374312989, 748625978, 1122938967, 2245877934, 3368816901, 6737633802, 10106450703, 20212901406]

約数ペア:

[(1, 20212901406), (2, 10106450703), (3, 6737633802), (6, 3368816901), (9, 2245877934), (18, 1122938967), (27, 748625978), (54, 374312989), (16553, 1221102), (22613, 893862), (33106, 610551), (45226, 446931), (49659, 407034), (67839, 297954), (99318, 203517), (135678, 148977)]