20828448

素因数分解:

$2^5\times 3^3\times {\mathrm{24107}}^1$

素因数の和:24126

約数の個数: 48

約数和(自身を含む): 60752160

約数和(自身を除く): 39923712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24107, 48214, 72321, 96428, 144642, 192856, 216963, 289284, 385712, 433926, 578568, 650889, 771424, 867852, 1157136, 1301778, 1735704, 2314272, 2603556, 3471408, 5207112, 6942816, 10414224, 20828448]

約数ペア:

[(1, 20828448), (2, 10414224), (3, 6942816), (4, 5207112), (6, 3471408), (8, 2603556), (9, 2314272), (12, 1735704), (16, 1301778), (18, 1157136), (24, 867852), (27, 771424), (32, 650889), (36, 578568), (48, 433926), (54, 385712), (72, 289284), (96, 216963), (108, 192856), (144, 144642), (216, 96428), (288, 72321), (432, 48214), (864, 24107)]