20342894404

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{887}}^1\times {\mathrm{2957}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 40892527872

約数和(自身を除く): 20549633468

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 887, 1108, 1774, 1939, 2957, 3548, 3878, 5914, 6209, 7756, 11828, 12418, 20699, 24836, 41398, 82796, 245699, 491398, 819089, 982796, 1638178, 1719893, 2622859, 3276356, 3439786, 5245718, 5733623, 6879572, 10491436, 11467246, 18360013, 22934492, 36720026, 73440052, 726531943, 1453063886, 2906127772, 5085723601, 10171447202, 20342894404]

約数ペア:

[(1, 20342894404), (2, 10171447202), (4, 5085723601), (7, 2906127772), (14, 1453063886), (28, 726531943), (277, 73440052), (554, 36720026), (887, 22934492), (1108, 18360013), (1774, 11467246), (1939, 10491436), (2957, 6879572), (3548, 5733623), (3878, 5245718), (5914, 3439786), (6209, 3276356), (7756, 2622859), (11828, 1719893), (12418, 1638178), (20699, 982796), (24836, 819089), (41398, 491398), (82796, 245699)]