20185989992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21203771}}^1$

素因数の和:21203801

約数の個数: 32

約数和(自身を含む): 45800147520

約数和(自身を除く): 25614157528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21203771, 42407542, 84815084, 148426397, 169630168, 296852794, 360464107, 593705588, 720928214, 1187411176, 1441856428, 2523248749, 2883712856, 5046497498, 10092994996, 20185989992]

約数ペア:

[(1, 20185989992), (2, 10092994996), (4, 5046497498), (7, 2883712856), (8, 2523248749), (14, 1441856428), (17, 1187411176), (28, 720928214), (34, 593705588), (56, 360464107), (68, 296852794), (119, 169630168), (136, 148426397), (238, 84815084), (476, 42407542), (952, 21203771)]