20314424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6351

約数の個数: 32

約数和(自身を含む): 42349440

約数和(自身を除く): 22035016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6301, 12602, 25204, 50408, 81913, 163826, 195331, 327652, 390662, 655304, 781324, 1562648, 2539303, 5078606, 10157212, 20314424]

約数ペア:

[(1, 20314424), (2, 10157212), (4, 5078606), (8, 2539303), (13, 1562648), (26, 781324), (31, 655304), (52, 390662), (62, 327652), (104, 195331), (124, 163826), (248, 81913), (403, 50408), (806, 25204), (1612, 12602), (3224, 6301)]