20182958824

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{290419}}^1$

素因数の和:290522

約数の個数: 64

約数和(自身を含む): 46420732800

約数和(自身を除く): 26237773976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 476, 511, 584, 952, 1022, 1241, 2044, 2482, 4088, 4964, 8687, 9928, 17374, 34748, 69496, 290419, 580838, 1161676, 2032933, 2323352, 4065866, 4937123, 8131732, 9874246, 16263464, 19748492, 21200587, 34559861, 39496984, 42401174, 69119722, 84802348, 138239444, 148404109, 169604696, 276478888, 296808218, 360409979, 593616436, 720819958, 1187232872, 1441639916, 2522869853, 2883279832, 5045739706, 10091479412, 20182958824]

約数ペア:

[(1, 20182958824), (2, 10091479412), (4, 5045739706), (7, 2883279832), (8, 2522869853), (14, 1441639916), (17, 1187232872), (28, 720819958), (34, 593616436), (56, 360409979), (68, 296808218), (73, 276478888), (119, 169604696), (136, 148404109), (146, 138239444), (238, 84802348), (292, 69119722), (476, 42401174), (511, 39496984), (584, 34559861), (952, 21200587), (1022, 19748492), (1241, 16263464), (2044, 9874246), (2482, 8131732), (4088, 4937123), (4964, 4065866), (8687, 2323352), (9928, 2032933), (17374, 1161676), (34748, 580838), (69496, 290419)]