20538102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23975178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1471, 2327, 2942, 4413, 4654, 6981, 8826, 13962, 19123, 38246, 57369, 114738, 263309, 526618, 789927, 1579854, 3423017, 6846034, 10269051, 20538102]

約数ペア:

[(1, 20538102), (2, 10269051), (3, 6846034), (6, 3423017), (13, 1579854), (26, 789927), (39, 526618), (78, 263309), (179, 114738), (358, 57369), (537, 38246), (1074, 19123), (1471, 13962), (2327, 8826), (2942, 6981), (4413, 4654)]