20382684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1453}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 54716928

約数和(自身を除く): 34334244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1453, 2004, 2338, 2906, 3507, 4359, 4676, 5812, 7014, 8718, 10171, 14028, 17436, 20342, 30513, 40684, 61026, 122052, 242651, 485302, 727953, 970604, 1455906, 1698557, 2911812, 3397114, 5095671, 6794228, 10191342, 20382684]

約数ペア:

[(1, 20382684), (2, 10191342), (3, 6794228), (4, 5095671), (6, 3397114), (7, 2911812), (12, 1698557), (14, 1455906), (21, 970604), (28, 727953), (42, 485302), (84, 242651), (167, 122052), (334, 61026), (501, 40684), (668, 30513), (1002, 20342), (1169, 17436), (1453, 14028), (2004, 10171), (2338, 8718), (2906, 7014), (3507, 5812), (4359, 4676)]