20189856

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11101

約数の個数: 48

約数和(自身を含む): 55792800

約数和(自身を除く): 35602944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11069, 22138, 33207, 44276, 66414, 88552, 132828, 177104, 210311, 265656, 354208, 420622, 531312, 630933, 841244, 1062624, 1261866, 1682488, 2523732, 3364976, 5047464, 6729952, 10094928, 20189856]

約数ペア:

[(1, 20189856), (2, 10094928), (3, 6729952), (4, 5047464), (6, 3364976), (8, 2523732), (12, 1682488), (16, 1261866), (19, 1062624), (24, 841244), (32, 630933), (38, 531312), (48, 420622), (57, 354208), (76, 265656), (96, 210311), (114, 177104), (152, 132828), (228, 88552), (304, 66414), (456, 44276), (608, 33207), (912, 22138), (1824, 11069)]