20252895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 35116032

約数和(自身を除く): 14863137

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 367, 849, 1101, 1415, 1835, 3679, 4245, 4771, 5505, 11037, 14313, 18395, 23855, 55185, 71565, 103861, 311583, 519305, 1350193, 1557915, 4050579, 6750965, 20252895]

約数ペア:

[(1, 20252895), (3, 6750965), (5, 4050579), (13, 1557915), (15, 1350193), (39, 519305), (65, 311583), (195, 103861), (283, 71565), (367, 55185), (849, 23855), (1101, 18395), (1415, 14313), (1835, 11037), (3679, 5505), (4245, 4771)]