20191646111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{3109}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 27085363200

約数和(自身を除く): 6893717089

約数列:

[1, 7, 13, 23, 29, 91, 107, 161, 203, 299, 377, 667, 749, 1391, 2093, 2461, 2639, 3103, 3109, 4669, 8671, 9737, 17227, 21721, 21763, 31993, 40339, 40417, 60697, 71369, 71507, 90161, 223951, 282373, 282919, 332663, 499583, 500549, 631127, 927797, 929591, 1172093, 2073703, 2328641, 4324619, 6494579, 6507137, 7651249, 8204651, 9647227, 14515921, 26958139, 30272333, 53558743, 67530589, 99466237, 125413951, 188706973, 221886221, 696263659, 877897657, 1553203547, 2884520873, 20191646111]

約数ペア:

[(1, 20191646111), (7, 2884520873), (13, 1553203547), (23, 877897657), (29, 696263659), (91, 221886221), (107, 188706973), (161, 125413951), (203, 99466237), (299, 67530589), (377, 53558743), (667, 30272333), (749, 26958139), (1391, 14515921), (2093, 9647227), (2461, 8204651), (2639, 7651249), (3103, 6507137), (3109, 6494579), (4669, 4324619), (8671, 2328641), (9737, 2073703), (17227, 1172093), (21721, 929591), (21763, 927797), (31993, 631127), (40339, 500549), (40417, 499583), (60697, 332663), (71369, 282919), (71507, 282373), (90161, 223951)]