20132130608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4787}}^1$

素因数の和:5026

約数の個数: 80

約数和(自身を含む): 41227361280

約数和(自身を除く): 21095230672

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 139, 244, 248, 278, 488, 496, 556, 976, 1112, 1891, 2224, 3782, 4309, 4787, 7564, 8479, 8618, 9574, 15128, 16958, 17236, 19148, 30256, 33916, 34472, 38296, 67832, 68944, 76592, 135664, 148397, 262849, 292007, 296794, 525698, 584014, 593588, 665393, 1051396, 1168028, 1187176, 1330786, 2102792, 2336056, 2374352, 2661572, 4205584, 4672112, 5323144, 9052217, 10646288, 18104434, 20627183, 36208868, 40588973, 41254366, 72417736, 81177946, 82508732, 144835472, 162355892, 165017464, 324711784, 330034928, 649423568, 1258258163, 2516516326, 5033032652, 10066065304, 20132130608]

約数ペア:

[(1, 20132130608), (2, 10066065304), (4, 5033032652), (8, 2516516326), (16, 1258258163), (31, 649423568), (61, 330034928), (62, 324711784), (122, 165017464), (124, 162355892), (139, 144835472), (244, 82508732), (248, 81177946), (278, 72417736), (488, 41254366), (496, 40588973), (556, 36208868), (976, 20627183), (1112, 18104434), (1891, 10646288), (2224, 9052217), (3782, 5323144), (4309, 4672112), (4787, 4205584), (7564, 2661572), (8479, 2374352), (8618, 2336056), (9574, 2102792), (15128, 1330786), (16958, 1187176), (17236, 1168028), (19148, 1051396), (30256, 665393), (33916, 593588), (34472, 584014), (38296, 525698), (67832, 296794), (68944, 292007), (76592, 262849), (135664, 148397)]