20699664

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22697}}^1$

素因数の和:22727

約数の個数: 40

約数和(自身を含む): 56291040

約数和(自身を除く): 35591376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22697, 45394, 68091, 90788, 136182, 181576, 272364, 363152, 431243, 544728, 862486, 1089456, 1293729, 1724972, 2587458, 3449944, 5174916, 6899888, 10349832, 20699664]

約数ペア:

[(1, 20699664), (2, 10349832), (3, 6899888), (4, 5174916), (6, 3449944), (8, 2587458), (12, 1724972), (16, 1293729), (19, 1089456), (24, 862486), (38, 544728), (48, 431243), (57, 363152), (76, 272364), (114, 181576), (152, 136182), (228, 90788), (304, 68091), (456, 45394), (912, 22697)]