20193728732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 40034191680

約数和(自身を除く): 19840462948

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 157, 226, 314, 323, 452, 628, 646, 881, 1292, 1762, 1921, 2147, 2669, 2983, 3524, 3842, 4294, 5338, 5966, 7684, 8588, 10676, 11932, 14977, 16739, 17741, 29954, 33478, 35482, 36499, 50711, 59908, 66956, 70964, 72998, 99553, 101422, 138317, 145996, 199106, 202844, 276634, 284563, 301597, 337079, 398212, 553268, 569126, 603194, 674158, 1138252, 1206388, 1348316, 1692401, 1891507, 2351389, 2628023, 3384802, 3783014, 4702778, 5256046, 5730343, 6769604, 7566028, 9405556, 10512092, 11460686, 15629821, 22921372, 31259642, 32155619, 44676391, 62519284, 64311238, 89352782, 128622476, 178705564, 265706957, 296966599, 531413914, 593933198, 1062827828, 1187866396, 5048432183, 10096864366, 20193728732]

約数ペア:

[(1, 20193728732), (2, 10096864366), (4, 5048432183), (17, 1187866396), (19, 1062827828), (34, 593933198), (38, 531413914), (68, 296966599), (76, 265706957), (113, 178705564), (157, 128622476), (226, 89352782), (314, 64311238), (323, 62519284), (452, 44676391), (628, 32155619), (646, 31259642), (881, 22921372), (1292, 15629821), (1762, 11460686), (1921, 10512092), (2147, 9405556), (2669, 7566028), (2983, 6769604), (3524, 5730343), (3842, 5256046), (4294, 4702778), (5338, 3783014), (5966, 3384802), (7684, 2628023), (8588, 2351389), (10676, 1891507), (11932, 1692401), (14977, 1348316), (16739, 1206388), (17741, 1138252), (29954, 674158), (33478, 603194), (35482, 569126), (36499, 553268), (50711, 398212), (59908, 337079), (66956, 301597), (70964, 284563), (72998, 276634), (99553, 202844), (101422, 199106), (138317, 145996)]