20176587418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{24979}}^1$

素因数の和:25702

約数の個数: 32

約数和(自身を含む): 33338108160

約数和(自身を除く): 13161520742

約数列:

[1, 2, 13, 26, 47, 94, 611, 661, 1222, 1322, 8593, 17186, 24979, 31067, 49958, 62134, 324727, 403871, 649454, 807742, 1174013, 2348026, 15262169, 16511119, 30524338, 33022238, 214644547, 429289094, 776022593, 1552045186, 10088293709, 20176587418]

約数ペア:

[(1, 20176587418), (2, 10088293709), (13, 1552045186), (26, 776022593), (47, 429289094), (94, 214644547), (611, 33022238), (661, 30524338), (1222, 16511119), (1322, 15262169), (8593, 2348026), (17186, 1174013), (24979, 807742), (31067, 649454), (49958, 403871), (62134, 324727)]