20197378508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{2377}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 36545027904

約数和(自身を除く): 16347649396

約数列:

[1, 2, 4, 41, 82, 164, 197, 263, 394, 526, 788, 1052, 2377, 4754, 8077, 9508, 10783, 16154, 21566, 32308, 43132, 51811, 97457, 103622, 194914, 207244, 389828, 468269, 625151, 936538, 1250302, 1873076, 2124251, 2500604, 4248502, 8497004, 19199029, 25631191, 38398058, 51262382, 76796116, 102524764, 123154747, 246309494, 492618988, 5049344627, 10098689254, 20197378508]

約数ペア:

[(1, 20197378508), (2, 10098689254), (4, 5049344627), (41, 492618988), (82, 246309494), (164, 123154747), (197, 102524764), (263, 76796116), (394, 51262382), (526, 38398058), (788, 25631191), (1052, 19199029), (2377, 8497004), (4754, 4248502), (8077, 2500604), (9508, 2124251), (10783, 1873076), (16154, 1250302), (21566, 936538), (32308, 625151), (43132, 468269), (51811, 389828), (97457, 207244), (103622, 194914)]