20164763508

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{90847}}^1$

素因数の和:91256

約数の個数: 48

約数和(自身を含む): 48076761600

約数和(自身を除く): 27911998092

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 349, 636, 698, 1047, 1396, 2094, 4188, 18497, 36994, 55491, 73988, 90847, 110982, 181694, 221964, 272541, 363388, 545082, 1090164, 4814891, 9629782, 14444673, 19259564, 28889346, 31705603, 57778692, 63411206, 95116809, 126822412, 190233618, 380467236, 1680396959, 3360793918, 5041190877, 6721587836, 10082381754, 20164763508]

約数ペア:

[(1, 20164763508), (2, 10082381754), (3, 6721587836), (4, 5041190877), (6, 3360793918), (12, 1680396959), (53, 380467236), (106, 190233618), (159, 126822412), (212, 95116809), (318, 63411206), (349, 57778692), (636, 31705603), (698, 28889346), (1047, 19259564), (1396, 14444673), (2094, 9629782), (4188, 4814891), (18497, 1090164), (36994, 545082), (55491, 363388), (73988, 272541), (90847, 221964), (110982, 181694)]