20081553966

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{84653}}^1$

素因数の和:84878

約数の個数: 64

約数和(自身を含む): 46810275840

約数和(自身を除く): 26728721874

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 191, 207, 382, 414, 573, 621, 1146, 1242, 1719, 3438, 4393, 5157, 8786, 10314, 13179, 26358, 39537, 79074, 84653, 118611, 169306, 237222, 253959, 507918, 761877, 1523754, 1947019, 2285631, 3894038, 4571262, 5841057, 11682114, 16168723, 17523171, 32337446, 35046342, 48506169, 52569513, 97012338, 105139026, 145518507, 291037014, 371880629, 436555521, 743761258, 873111042, 1115641887, 2231283774, 3346925661, 6693851322, 10040776983, 20081553966]

約数ペア:

[(1, 20081553966), (2, 10040776983), (3, 6693851322), (6, 3346925661), (9, 2231283774), (18, 1115641887), (23, 873111042), (27, 743761258), (46, 436555521), (54, 371880629), (69, 291037014), (138, 145518507), (191, 105139026), (207, 97012338), (382, 52569513), (414, 48506169), (573, 35046342), (621, 32337446), (1146, 17523171), (1242, 16168723), (1719, 11682114), (3438, 5841057), (4393, 4571262), (5157, 3894038), (8786, 2285631), (10314, 1947019), (13179, 1523754), (26358, 761877), (39537, 507918), (79074, 253959), (84653, 237222), (118611, 169306)]