20154190082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{6571}}^1$

素因数の和:6855

約数の個数: 48

約数和(自身を含む): 34191644928

約数和(自身を除く): 14037454846

約数列:

[1, 2, 13, 23, 26, 46, 223, 299, 446, 529, 598, 1058, 2899, 5129, 5798, 6571, 6877, 10258, 13142, 13754, 66677, 85423, 117967, 133354, 151133, 170846, 235934, 302266, 1465333, 1533571, 1964729, 2930666, 3067142, 3476059, 3929458, 6952118, 19049329, 33702659, 38098658, 45188767, 67405318, 90377534, 438134567, 775161157, 876269134, 1550322314, 10077095041, 20154190082]

約数ペア:

[(1, 20154190082), (2, 10077095041), (13, 1550322314), (23, 876269134), (26, 775161157), (46, 438134567), (223, 90377534), (299, 67405318), (446, 45188767), (529, 38098658), (598, 33702659), (1058, 19049329), (2899, 6952118), (5129, 3929458), (5798, 3476059), (6571, 3067142), (6877, 2930666), (10258, 1964729), (13142, 1533571), (13754, 1465333), (66677, 302266), (85423, 235934), (117967, 170846), (133354, 151133)]