20144986862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{437497}}^1$

素因数の和:437553

約数の個数: 64

約数和(自身を含む): 42335806464

約数和(自身を除く): 22190819602

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 286, 299, 322, 506, 598, 1001, 1771, 2002, 2093, 3289, 3542, 4186, 6578, 23023, 46046, 437497, 874994, 3062479, 4812467, 5687461, 6124958, 9624934, 10062431, 11374922, 20124862, 33687269, 39812227, 62562071, 67374538, 70437017, 79624454, 110686741, 125124142, 130811603, 140874034, 221373482, 261623206, 437934497, 774807187, 875868994, 915681221, 1438927633, 1549614374, 1831362442, 2877855266, 10072493431, 20144986862]

約数ペア:

[(1, 20144986862), (2, 10072493431), (7, 2877855266), (11, 1831362442), (13, 1549614374), (14, 1438927633), (22, 915681221), (23, 875868994), (26, 774807187), (46, 437934497), (77, 261623206), (91, 221373482), (143, 140874034), (154, 130811603), (161, 125124142), (182, 110686741), (253, 79624454), (286, 70437017), (299, 67374538), (322, 62562071), (506, 39812227), (598, 33687269), (1001, 20124862), (1771, 11374922), (2002, 10062431), (2093, 9624934), (3289, 6124958), (3542, 5687461), (4186, 4812467), (6578, 3062479), (23023, 874994), (46046, 437497)]