20622224

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10863

約数の個数: 40

約数和(自身を含む): 48354048

約数和(自身を除く): 27731824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10831, 21662, 43324, 75817, 86648, 151634, 173296, 184127, 303268, 368254, 606536, 736508, 1213072, 1288889, 1473016, 2577778, 2946032, 5155556, 10311112, 20622224]

約数ペア:

[(1, 20622224), (2, 10311112), (4, 5155556), (7, 2946032), (8, 2577778), (14, 1473016), (16, 1288889), (17, 1213072), (28, 736508), (34, 606536), (56, 368254), (68, 303268), (112, 184127), (119, 173296), (136, 151634), (238, 86648), (272, 75817), (476, 43324), (952, 21662), (1904, 10831)]