20137851285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{85571}}^1$

素因数の和:86149

約数の個数: 32

約数和(自身を含む): 33393617280

約数和(自身を除く): 13255765995

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 541, 1623, 2705, 8115, 15689, 47067, 78445, 85571, 235335, 256713, 427855, 1283565, 2481559, 7444677, 12407795, 37223385, 46293911, 138881733, 231469555, 694408665, 1342523419, 4027570257, 6712617095, 20137851285]

約数ペア:

[(1, 20137851285), (3, 6712617095), (5, 4027570257), (15, 1342523419), (29, 694408665), (87, 231469555), (145, 138881733), (435, 46293911), (541, 37223385), (1623, 12407795), (2705, 7444677), (8115, 2481559), (15689, 1283565), (47067, 427855), (78445, 256713), (85571, 235335)]