20921784774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18646867}}^1$

素因数の和:18646900

約数の個数: 32

約数和(自身を含む): 48332681856

約数和(自身を除く): 27410897082

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18646867, 37293734, 55940601, 111881202, 205115537, 316996739, 410231074, 615346611, 633993478, 950990217, 1230693222, 1901980434, 3486964129, 6973928258, 10460892387, 20921784774]

約数ペア:

[(1, 20921784774), (2, 10460892387), (3, 6973928258), (6, 3486964129), (11, 1901980434), (17, 1230693222), (22, 950990217), (33, 633993478), (34, 615346611), (51, 410231074), (66, 316996739), (102, 205115537), (187, 111881202), (374, 55940601), (561, 37293734), (1122, 18646867)]