20180587902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{2221}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 43051694400

約数和(自身を除く): 22871106498

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 229, 389, 458, 687, 778, 1167, 1374, 2221, 2334, 3893, 4442, 6613, 6663, 7786, 11679, 13226, 13326, 19839, 23358, 37757, 39678, 75514, 89081, 113271, 178162, 226542, 267243, 508609, 534486, 863969, 1017218, 1514377, 1525827, 1727938, 2591907, 3028754, 3051654, 4543131, 5183814, 8646353, 9086262, 14687473, 17292706, 25939059, 29374946, 44062419, 51878118, 88124838, 197848901, 395697802, 593546703, 1187093406, 3363431317, 6726862634, 10090293951, 20180587902]

約数ペア:

[(1, 20180587902), (2, 10090293951), (3, 6726862634), (6, 3363431317), (17, 1187093406), (34, 593546703), (51, 395697802), (102, 197848901), (229, 88124838), (389, 51878118), (458, 44062419), (687, 29374946), (778, 25939059), (1167, 17292706), (1374, 14687473), (2221, 9086262), (2334, 8646353), (3893, 5183814), (4442, 4543131), (6613, 3051654), (6663, 3028754), (7786, 2591907), (11679, 1727938), (13226, 1525827), (13326, 1514377), (19839, 1017218), (23358, 863969), (37757, 534486), (39678, 508609), (75514, 267243), (89081, 226542), (113271, 178162)]