20642034

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 48854016

約数和(自身を除く): 28211982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1151, 1281, 2302, 2562, 2989, 3453, 5978, 6906, 8057, 8967, 16114, 17934, 24171, 48342, 56399, 70211, 112798, 140422, 169197, 210633, 338394, 421266, 491477, 982954, 1474431, 2948862, 3440339, 6880678, 10321017, 20642034]

約数ペア:

[(1, 20642034), (2, 10321017), (3, 6880678), (6, 3440339), (7, 2948862), (14, 1474431), (21, 982954), (42, 491477), (49, 421266), (61, 338394), (98, 210633), (122, 169197), (147, 140422), (183, 112798), (294, 70211), (366, 56399), (427, 48342), (854, 24171), (1151, 17934), (1281, 16114), (2302, 8967), (2562, 8057), (2989, 6906), (3453, 5978)]