20239893548

素因数分解:

$2^2\times 7^3\times {\mathrm{1307}}^1\times {\mathrm{11287}}^1$

素因数の和:12619

約数の個数: 48

約数和(自身を含む): 41341171200

約数和(自身を除く): 21101277652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1307, 1372, 2614, 5228, 9149, 11287, 18298, 22574, 36596, 45148, 64043, 79009, 128086, 158018, 256172, 316036, 448301, 553063, 896602, 1106126, 1793204, 2212252, 3871441, 7742882, 14752109, 15485764, 29504218, 59008436, 103264763, 206529526, 413059052, 722853341, 1445706682, 2891413364, 5059973387, 10119946774, 20239893548]

約数ペア:

[(1, 20239893548), (2, 10119946774), (4, 5059973387), (7, 2891413364), (14, 1445706682), (28, 722853341), (49, 413059052), (98, 206529526), (196, 103264763), (343, 59008436), (686, 29504218), (1307, 15485764), (1372, 14752109), (2614, 7742882), (5228, 3871441), (9149, 2212252), (11287, 1793204), (18298, 1106126), (22574, 896602), (36596, 553063), (45148, 448301), (64043, 316036), (79009, 256172), (128086, 158018)]