20091672

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 56217600

約数和(自身を除く): 36125928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 487, 573, 764, 974, 1146, 1461, 1528, 1719, 1948, 2292, 2922, 3438, 3896, 4383, 4584, 5157, 5844, 6876, 8766, 10314, 11688, 13149, 13752, 17532, 20628, 26298, 35064, 41256, 52596, 93017, 105192, 186034, 279051, 372068, 558102, 744136, 837153, 1116204, 1674306, 2232408, 2511459, 3348612, 5022918, 6697224, 10045836, 20091672]

約数ペア:

[(1, 20091672), (2, 10045836), (3, 6697224), (4, 5022918), (6, 3348612), (8, 2511459), (9, 2232408), (12, 1674306), (18, 1116204), (24, 837153), (27, 744136), (36, 558102), (54, 372068), (72, 279051), (108, 186034), (191, 105192), (216, 93017), (382, 52596), (487, 41256), (573, 35064), (764, 26298), (974, 20628), (1146, 17532), (1461, 13752), (1528, 13149), (1719, 11688), (1948, 10314), (2292, 8766), (2922, 6876), (3438, 5844), (3896, 5157), (4383, 4584)]