20165007724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1\times {\mathrm{4787}}^1$

素因数の和:6142

約数の個数: 48

約数和(自身を含む): 38047363200

約数和(自身を除く): 17882355476

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1289, 1634, 2578, 3268, 4787, 5156, 9574, 19148, 24491, 48982, 55427, 90953, 97964, 110854, 181906, 205841, 221708, 363812, 411682, 823364, 1053113, 2106226, 3910979, 4212452, 6170443, 7821958, 12340886, 15643916, 24681772, 117238417, 234476834, 265329049, 468953668, 530658098, 1061316196, 5041251931, 10082503862, 20165007724]

約数ペア:

[(1, 20165007724), (2, 10082503862), (4, 5041251931), (19, 1061316196), (38, 530658098), (43, 468953668), (76, 265329049), (86, 234476834), (172, 117238417), (817, 24681772), (1289, 15643916), (1634, 12340886), (2578, 7821958), (3268, 6170443), (4787, 4212452), (5156, 3910979), (9574, 2106226), (19148, 1053113), (24491, 823364), (48982, 411682), (55427, 363812), (90953, 221708), (97964, 205841), (110854, 181906)]