20181367590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{920263}}^1$

素因数の和:920333

約数の個数: 64

約数和(自身を含む): 52477134336

約数和(自身を除く): 32295766746

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3655, 4386, 7310, 10965, 21930, 920263, 1840526, 2760789, 4601315, 5521578, 9202630, 13803945, 15644471, 27607890, 31288942, 39571309, 46933413, 78222355, 79142618, 93866826, 118713927, 156444710, 197856545, 234667065, 237427854, 395713090, 469334130, 593569635, 672712253, 1187139270, 1345424506, 2018136759, 3363561265, 4036273518, 6727122530, 10090683795, 20181367590]

約数ペア:

[(1, 20181367590), (2, 10090683795), (3, 6727122530), (5, 4036273518), (6, 3363561265), (10, 2018136759), (15, 1345424506), (17, 1187139270), (30, 672712253), (34, 593569635), (43, 469334130), (51, 395713090), (85, 237427854), (86, 234667065), (102, 197856545), (129, 156444710), (170, 118713927), (215, 93866826), (255, 79142618), (258, 78222355), (430, 46933413), (510, 39571309), (645, 31288942), (731, 27607890), (1290, 15644471), (1462, 13803945), (2193, 9202630), (3655, 5521578), (4386, 4601315), (7310, 2760789), (10965, 1840526), (21930, 920263)]