20189332804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1\times {\mathrm{3041}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 37876915440

約数和(自身を除く): 17687582636

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1097, 1513, 2194, 3026, 3041, 4388, 6052, 6082, 12164, 18649, 37298, 51697, 74596, 97633, 103394, 195266, 206788, 270649, 390532, 541298, 1082596, 1659761, 3319522, 3335977, 4601033, 6639044, 6671954, 9202066, 13343908, 18404132, 56711609, 113423218, 226846436, 296901953, 593803906, 1187607812, 5047333201, 10094666402, 20189332804]

約数ペア:

[(1, 20189332804), (2, 10094666402), (4, 5047333201), (17, 1187607812), (34, 593803906), (68, 296901953), (89, 226846436), (178, 113423218), (356, 56711609), (1097, 18404132), (1513, 13343908), (2194, 9202066), (3026, 6671954), (3041, 6639044), (4388, 4601033), (6052, 3335977), (6082, 3319522), (12164, 1659761), (18649, 1082596), (37298, 541298), (51697, 390532), (74596, 270649), (97633, 206788), (103394, 195266)]