20125095246

素因数分解:

$2^1\times 3^5\times {\mathrm{163}}^1\times {\mathrm{254047}}^1$

素因数の和:254227

約数の個数: 48

約数和(自身を含む): 45496948224

約数和(自身を除く): 25371852978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 486, 489, 978, 1467, 2934, 4401, 8802, 13203, 26406, 39609, 79218, 254047, 508094, 762141, 1524282, 2286423, 4572846, 6859269, 13718538, 20577807, 41155614, 41409661, 61733421, 82819322, 123466842, 124228983, 248457966, 372686949, 745373898, 1118060847, 2236121694, 3354182541, 6708365082, 10062547623, 20125095246]

約数ペア:

[(1, 20125095246), (2, 10062547623), (3, 6708365082), (6, 3354182541), (9, 2236121694), (18, 1118060847), (27, 745373898), (54, 372686949), (81, 248457966), (162, 124228983), (163, 123466842), (243, 82819322), (326, 61733421), (486, 41409661), (489, 41155614), (978, 20577807), (1467, 13718538), (2934, 6859269), (4401, 4572846), (8802, 2286423), (13203, 1524282), (26406, 762141), (39609, 508094), (79218, 254047)]