20115073528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1\times {\mathrm{3517}}^1$

素因数の和:4268

約数の個数: 64

約数和(自身を含む): 41621598720

約数和(自身を除く): 21506525192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 631, 824, 1133, 1262, 2266, 2524, 3517, 4532, 5048, 6941, 7034, 9064, 13882, 14068, 27764, 28136, 38687, 55528, 64993, 77374, 129986, 154748, 259972, 309496, 362251, 519944, 714923, 724502, 1429846, 1449004, 2219227, 2859692, 2898008, 3984761, 4438454, 5719384, 7969522, 8876908, 15939044, 17753816, 24411497, 31878088, 48822994, 97645988, 195291976, 228580381, 457160762, 914321524, 1828643048, 2514384191, 5028768382, 10057536764, 20115073528]

約数ペア:

[(1, 20115073528), (2, 10057536764), (4, 5028768382), (8, 2514384191), (11, 1828643048), (22, 914321524), (44, 457160762), (88, 228580381), (103, 195291976), (206, 97645988), (412, 48822994), (631, 31878088), (824, 24411497), (1133, 17753816), (1262, 15939044), (2266, 8876908), (2524, 7969522), (3517, 5719384), (4532, 4438454), (5048, 3984761), (6941, 2898008), (7034, 2859692), (9064, 2219227), (13882, 1449004), (14068, 1429846), (27764, 724502), (28136, 714923), (38687, 519944), (55528, 362251), (64993, 309496), (77374, 259972), (129986, 154748)]