20580378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37693}}^1$

素因数の和:37718

約数の個数: 32

約数和(自身を含む): 50660736

約数和(自身を除く): 30080358

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37693, 75386, 113079, 226158, 263851, 490009, 527702, 791553, 980018, 1470027, 1583106, 2940054, 3430063, 6860126, 10290189, 20580378]

約数ペア:

[(1, 20580378), (2, 10290189), (3, 6860126), (6, 3430063), (7, 2940054), (13, 1583106), (14, 1470027), (21, 980018), (26, 791553), (39, 527702), (42, 490009), (78, 263851), (91, 226158), (182, 113079), (273, 75386), (546, 37693)]