20216375044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{61261}}^1$

素因数の和:61516

約数の個数: 48

約数和(自身を含む): 39274333056

約数和(自身を除く): 19057958012

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 211, 391, 422, 782, 844, 1564, 3587, 4853, 7174, 9706, 14348, 19412, 61261, 82501, 122522, 165002, 245044, 330004, 1041437, 1409003, 2082874, 2818006, 4165748, 5636012, 12926071, 23953051, 25852142, 47906102, 51704284, 95812204, 219743207, 297299633, 439486414, 594599266, 878972828, 1189198532, 5054093761, 10108187522, 20216375044]

約数ペア:

[(1, 20216375044), (2, 10108187522), (4, 5054093761), (17, 1189198532), (23, 878972828), (34, 594599266), (46, 439486414), (68, 297299633), (92, 219743207), (211, 95812204), (391, 51704284), (422, 47906102), (782, 25852142), (844, 23953051), (1564, 12926071), (3587, 5636012), (4853, 4165748), (7174, 2818006), (9706, 2082874), (14348, 1409003), (19412, 1041437), (61261, 330004), (82501, 245044), (122522, 165002)]