20163650547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{8269}}^1$

素因数の和:8775

約数の個数: 32

約数和(自身を含む): 28759752000

約数和(自身を除く): 8596101453

約数列:

[1, 3, 17, 51, 137, 349, 411, 1047, 2329, 5933, 6987, 8269, 17799, 24807, 47813, 140573, 143439, 421719, 812821, 1132853, 2438463, 2885881, 3398559, 8657643, 19258501, 49059977, 57775503, 147179931, 395365697, 1186097091, 6721216849, 20163650547]

約数ペア:

[(1, 20163650547), (3, 6721216849), (17, 1186097091), (51, 395365697), (137, 147179931), (349, 57775503), (411, 49059977), (1047, 19258501), (2329, 8657643), (5933, 3398559), (6987, 2885881), (8269, 2438463), (17799, 1132853), (24807, 812821), (47813, 421719), (140573, 143439)]