20222788168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{5171}}^1$

素因数の和:7546

約数の個数: 64

約数和(自身を含む): 43568928000

約数和(自身を除く): 23346139832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 2339, 4678, 5171, 9356, 10342, 18712, 20684, 25729, 41368, 44441, 51458, 56881, 88882, 98249, 102916, 113762, 177764, 196498, 205832, 227524, 355528, 392996, 455048, 488851, 785992, 977702, 1080739, 1955404, 2161478, 3910808, 4322956, 8645912, 12094969, 24189938, 48379876, 96759752, 133044659, 229804411, 266089318, 459608822, 532178636, 919217644, 1064357272, 1838435288, 2527848521, 5055697042, 10111394084, 20222788168]

約数ペア:

[(1, 20222788168), (2, 10111394084), (4, 5055697042), (8, 2527848521), (11, 1838435288), (19, 1064357272), (22, 919217644), (38, 532178636), (44, 459608822), (76, 266089318), (88, 229804411), (152, 133044659), (209, 96759752), (418, 48379876), (836, 24189938), (1672, 12094969), (2339, 8645912), (4678, 4322956), (5171, 3910808), (9356, 2161478), (10342, 1955404), (18712, 1080739), (20684, 977702), (25729, 785992), (41368, 488851), (44441, 455048), (51458, 392996), (56881, 355528), (88882, 227524), (98249, 205832), (102916, 196498), (113762, 177764)]