20123079444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89393}}^1$

素因数の和:89466

約数の個数: 108

約数和(自身を含む): 56569774716

約数和(自身を除く): 36446695272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 169, 222, 234, 333, 338, 444, 468, 481, 507, 666, 676, 962, 1014, 1332, 1443, 1521, 1924, 2028, 2886, 3042, 4329, 5772, 6084, 6253, 8658, 12506, 17316, 18759, 25012, 37518, 56277, 75036, 89393, 112554, 178786, 225108, 268179, 357572, 536358, 804537, 1072716, 1162109, 1609074, 2324218, 3218148, 3307541, 3486327, 4648436, 6615082, 6972654, 9922623, 10458981, 13230164, 13945308, 15107417, 19845246, 20917962, 29767869, 30214834, 39690492, 41835924, 42998033, 45322251, 59535738, 60429668, 85996066, 90644502, 119071476, 128994099, 135966753, 171992132, 181289004, 257988198, 271933506, 386982297, 515976396, 543867012, 558974429, 773964594, 1117948858, 1547929188, 1676923287, 2235897716, 3353846574, 5030769861, 6707693148, 10061539722, 20123079444]

約数ペア:

[(1, 20123079444), (2, 10061539722), (3, 6707693148), (4, 5030769861), (6, 3353846574), (9, 2235897716), (12, 1676923287), (13, 1547929188), (18, 1117948858), (26, 773964594), (36, 558974429), (37, 543867012), (39, 515976396), (52, 386982297), (74, 271933506), (78, 257988198), (111, 181289004), (117, 171992132), (148, 135966753), (156, 128994099), (169, 119071476), (222, 90644502), (234, 85996066), (333, 60429668), (338, 59535738), (444, 45322251), (468, 42998033), (481, 41835924), (507, 39690492), (666, 30214834), (676, 29767869), (962, 20917962), (1014, 19845246), (1332, 15107417), (1443, 13945308), (1521, 13230164), (1924, 10458981), (2028, 9922623), (2886, 6972654), (3042, 6615082), (4329, 4648436), (5772, 3486327), (6084, 3307541), (6253, 3218148), (8658, 2324218), (12506, 1609074), (17316, 1162109), (18759, 1072716), (25012, 804537), (37518, 536358), (56277, 357572), (75036, 268179), (89393, 225108), (112554, 178786)]