20164541192

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{491}}^1\times {\mathrm{47977}}^1$

素因数の和:48581

約数の個数: 32

約数和(自身を含む): 38240385120

約数和(自身を除く): 18075843928

約数列:

[1, 2, 4, 8, 107, 214, 428, 491, 856, 982, 1964, 3928, 47977, 52537, 95954, 105074, 191908, 210148, 383816, 420296, 5133539, 10267078, 20534156, 23556707, 41068312, 47113414, 94226828, 188453656, 2520567649, 5041135298, 10082270596, 20164541192]

約数ペア:

[(1, 20164541192), (2, 10082270596), (4, 5041135298), (8, 2520567649), (107, 188453656), (214, 94226828), (428, 47113414), (491, 41068312), (856, 23556707), (982, 20534156), (1964, 10267078), (3928, 5133539), (47977, 420296), (52537, 383816), (95954, 210148), (105074, 191908)]