20147247792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{87281}}^1$

素因数の和:87531

約数の個数: 120

約数和(自身を含む): 64721348640

約数和(自身を除く): 44574100848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 229, 252, 336, 458, 504, 687, 916, 1008, 1374, 1603, 1832, 2061, 2748, 3206, 3664, 4122, 4809, 5496, 6412, 8244, 9618, 10992, 12824, 14427, 16488, 19236, 25648, 28854, 32976, 38472, 57708, 76944, 87281, 115416, 174562, 230832, 261843, 349124, 523686, 610967, 698248, 785529, 1047372, 1221934, 1396496, 1571058, 1832901, 2094744, 2443868, 3142116, 3665802, 4189488, 4887736, 5498703, 6284232, 7331604, 9775472, 10997406, 12568464, 14663208, 19987349, 21994812, 29326416, 39974698, 43989624, 59962047, 79949396, 87979248, 119924094, 139911443, 159898792, 179886141, 239848188, 279822886, 319797584, 359772282, 419734329, 479696376, 559645772, 719544564, 839468658, 959392752, 1119291544, 1259202987, 1439089128, 1678937316, 2238583088, 2518405974, 2878178256, 3357874632, 5036811948, 6715749264, 10073623896, 20147247792]

約数ペア:

[(1, 20147247792), (2, 10073623896), (3, 6715749264), (4, 5036811948), (6, 3357874632), (7, 2878178256), (8, 2518405974), (9, 2238583088), (12, 1678937316), (14, 1439089128), (16, 1259202987), (18, 1119291544), (21, 959392752), (24, 839468658), (28, 719544564), (36, 559645772), (42, 479696376), (48, 419734329), (56, 359772282), (63, 319797584), (72, 279822886), (84, 239848188), (112, 179886141), (126, 159898792), (144, 139911443), (168, 119924094), (229, 87979248), (252, 79949396), (336, 59962047), (458, 43989624), (504, 39974698), (687, 29326416), (916, 21994812), (1008, 19987349), (1374, 14663208), (1603, 12568464), (1832, 10997406), (2061, 9775472), (2748, 7331604), (3206, 6284232), (3664, 5498703), (4122, 4887736), (4809, 4189488), (5496, 3665802), (6412, 3142116), (8244, 2443868), (9618, 2094744), (10992, 1832901), (12824, 1571058), (14427, 1396496), (16488, 1221934), (19236, 1047372), (25648, 785529), (28854, 698248), (32976, 610967), (38472, 523686), (57708, 349124), (76944, 261843), (87281, 230832), (115416, 174562)]