20328130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 17826110

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 367, 382, 734, 955, 1835, 1910, 3670, 5539, 10643, 11078, 21286, 27695, 53215, 55390, 70097, 106430, 140194, 350485, 700970, 2032813, 4065626, 10164065, 20328130]

約数ペア:

[(1, 20328130), (2, 10164065), (5, 4065626), (10, 2032813), (29, 700970), (58, 350485), (145, 140194), (191, 106430), (290, 70097), (367, 55390), (382, 53215), (734, 27695), (955, 21286), (1835, 11078), (1910, 10643), (3670, 5539)]