20423507748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2407297}}^1$

素因数の和:2407412

約数の個数: 48

約数和(自身を含む): 55001944704

約数和(自身を除く): 34578436956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 4242, 8484, 2407297, 4814594, 7221891, 9629188, 14443782, 16851079, 28887564, 33702158, 50553237, 67404316, 101106474, 202212948, 243136997, 486273994, 729410991, 972547988, 1458821982, 1701958979, 2917643964, 3403917958, 5105876937, 6807835916, 10211753874, 20423507748]

約数ペア:

[(1, 20423507748), (2, 10211753874), (3, 6807835916), (4, 5105876937), (6, 3403917958), (7, 2917643964), (12, 1701958979), (14, 1458821982), (21, 972547988), (28, 729410991), (42, 486273994), (84, 243136997), (101, 202212948), (202, 101106474), (303, 67404316), (404, 50553237), (606, 33702158), (707, 28887564), (1212, 16851079), (1414, 14443782), (2121, 9629188), (2828, 7221891), (4242, 4814594), (8484, 2407297)]