20346875172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1402459}}^1$

素因数の和:1402513

約数の個数: 72

約数和(自身を含む): 57175489280

約数和(自身を除く): 36828614108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 1402459, 2804918, 4207377, 5609836, 8414754, 12622131, 16829508, 18231967, 25244262, 36463934, 43476229, 50488524, 54695901, 72927868, 86952458, 109391802, 130428687, 164087703, 173904916, 218783604, 260857374, 328175406, 391286061, 521714748, 565190977, 656350812, 782572122, 1130381954, 1565144244, 1695572931, 2260763908, 3391145862, 5086718793, 6782291724, 10173437586, 20346875172]

約数ペア:

[(1, 20346875172), (2, 10173437586), (3, 6782291724), (4, 5086718793), (6, 3391145862), (9, 2260763908), (12, 1695572931), (13, 1565144244), (18, 1130381954), (26, 782572122), (31, 656350812), (36, 565190977), (39, 521714748), (52, 391286061), (62, 328175406), (78, 260857374), (93, 218783604), (117, 173904916), (124, 164087703), (156, 130428687), (186, 109391802), (234, 86952458), (279, 72927868), (372, 54695901), (403, 50488524), (468, 43476229), (558, 36463934), (806, 25244262), (1116, 18231967), (1209, 16829508), (1612, 12622131), (2418, 8414754), (3627, 5609836), (4836, 4207377), (7254, 2804918), (14508, 1402459)]