20153688051

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1\times {\mathrm{4723}}^1$

素因数の和:5691

約数の個数: 32

約数和(自身を含む): 30861854208

約数和(自身を除く): 10708166157

約数列:

[1, 3, 7, 21, 317, 641, 951, 1923, 2219, 4487, 4723, 6657, 13461, 14169, 33061, 99183, 203197, 609591, 1422379, 1497191, 3027443, 4267137, 4491573, 9082329, 10480337, 21192101, 31441011, 63576303, 959699431, 2879098293, 6717896017, 20153688051]

約数ペア:

[(1, 20153688051), (3, 6717896017), (7, 2879098293), (21, 959699431), (317, 63576303), (641, 31441011), (951, 21192101), (1923, 10480337), (2219, 9082329), (4487, 4491573), (4723, 4267137), (6657, 3027443), (13461, 1497191), (14169, 1422379), (33061, 609591), (99183, 203197)]