20789025972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{84719}}^1$

素因数の和:84774

約数の個数: 108

約数和(自身を含む): 57736002240

約数和(自身を除く): 36946976268

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 169, 242, 286, 338, 363, 429, 484, 507, 572, 676, 726, 858, 1014, 1452, 1573, 1716, 1859, 2028, 3146, 3718, 4719, 5577, 6292, 7436, 9438, 11154, 18876, 20449, 22308, 40898, 61347, 81796, 84719, 122694, 169438, 245388, 254157, 338876, 508314, 931909, 1016628, 1101347, 1863818, 2202694, 2795727, 3304041, 3727636, 4405388, 5591454, 6608082, 10250999, 11182908, 12114817, 13216164, 14317511, 20501998, 24229634, 28635022, 30752997, 36344451, 41003996, 42952533, 48459268, 57270044, 61505994, 72688902, 85905066, 123011988, 133262987, 145377804, 157492621, 171810132, 266525974, 314985242, 399788961, 472477863, 533051948, 629970484, 799577922, 944955726, 1599155844, 1732418831, 1889911452, 3464837662, 5197256493, 6929675324, 10394512986, 20789025972]

約数ペア:

[(1, 20789025972), (2, 10394512986), (3, 6929675324), (4, 5197256493), (6, 3464837662), (11, 1889911452), (12, 1732418831), (13, 1599155844), (22, 944955726), (26, 799577922), (33, 629970484), (39, 533051948), (44, 472477863), (52, 399788961), (66, 314985242), (78, 266525974), (121, 171810132), (132, 157492621), (143, 145377804), (156, 133262987), (169, 123011988), (242, 85905066), (286, 72688902), (338, 61505994), (363, 57270044), (429, 48459268), (484, 42952533), (507, 41003996), (572, 36344451), (676, 30752997), (726, 28635022), (858, 24229634), (1014, 20501998), (1452, 14317511), (1573, 13216164), (1716, 12114817), (1859, 11182908), (2028, 10250999), (3146, 6608082), (3718, 5591454), (4719, 4405388), (5577, 3727636), (6292, 3304041), (7436, 2795727), (9438, 2202694), (11154, 1863818), (18876, 1101347), (20449, 1016628), (22308, 931909), (40898, 508314), (61347, 338876), (81796, 254157), (84719, 245388), (122694, 169438)]