20243392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 56

約数和(自身を含む): 44805600

約数和(自身を除く): 24562208

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 839, 928, 1508, 1678, 1856, 3016, 3356, 6032, 6712, 10907, 12064, 13424, 21814, 24128, 24331, 26848, 43628, 48662, 53696, 87256, 97324, 174512, 194648, 316303, 349024, 389296, 632606, 698048, 778592, 1265212, 1557184, 2530424, 5060848, 10121696, 20243392]

約数ペア:

[(1, 20243392), (2, 10121696), (4, 5060848), (8, 2530424), (13, 1557184), (16, 1265212), (26, 778592), (29, 698048), (32, 632606), (52, 389296), (58, 349024), (64, 316303), (104, 194648), (116, 174512), (208, 97324), (232, 87256), (377, 53696), (416, 48662), (464, 43628), (754, 26848), (832, 24331), (839, 24128), (928, 21814), (1508, 13424), (1678, 12064), (1856, 10907), (3016, 6712), (3356, 6032)]