20148192224

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{311}}^1\times {\mathrm{8689}}^1$

素因数の和:9243

約数の個数: 48

約数和(自身を含む): 39969689760

約数和(自身を除く): 19821497536

約数列:

[1, 2, 4, 8, 16, 32, 233, 311, 466, 622, 932, 1244, 1864, 2488, 3728, 4976, 7456, 8689, 9952, 17378, 34756, 69512, 72463, 139024, 144926, 278048, 289852, 579704, 1159408, 2024537, 2318816, 2702279, 4049074, 5404558, 8098148, 10809116, 16196296, 21618232, 32392592, 43236464, 64785184, 86472928, 629631007, 1259262014, 2518524028, 5037048056, 10074096112, 20148192224]

約数ペア:

[(1, 20148192224), (2, 10074096112), (4, 5037048056), (8, 2518524028), (16, 1259262014), (32, 629631007), (233, 86472928), (311, 64785184), (466, 43236464), (622, 32392592), (932, 21618232), (1244, 16196296), (1864, 10809116), (2488, 8098148), (3728, 5404558), (4976, 4049074), (7456, 2702279), (8689, 2318816), (9952, 2024537), (17378, 1159408), (34756, 579704), (69512, 289852), (72463, 278048), (139024, 144926)]