20188758

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4668

約数の個数: 32

約数和(自身を含む): 43756416

約数和(自身を除く): 23567658

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4603, 9206, 13809, 27618, 78251, 156502, 197929, 234753, 395858, 469506, 593787, 1187574, 3364793, 6729586, 10094379, 20188758]

約数ペア:

[(1, 20188758), (2, 10094379), (3, 6729586), (6, 3364793), (17, 1187574), (34, 593787), (43, 469506), (51, 395858), (86, 234753), (102, 197929), (129, 156502), (258, 78251), (731, 27618), (1462, 13809), (2193, 9206), (4386, 4603)]