20838528

素因数分解:

$2^7\times 3^2\times {\mathrm{18089}}^1$

素因数の和:18109

約数の個数: 48

約数和(自身を含む): 59968350

約数和(自身を除く): 39129822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18089, 36178, 54267, 72356, 108534, 144712, 162801, 217068, 289424, 325602, 434136, 578848, 651204, 868272, 1157696, 1302408, 1736544, 2315392, 2604816, 3473088, 5209632, 6946176, 10419264, 20838528]

約数ペア:

[(1, 20838528), (2, 10419264), (3, 6946176), (4, 5209632), (6, 3473088), (8, 2604816), (9, 2315392), (12, 1736544), (16, 1302408), (18, 1157696), (24, 868272), (32, 651204), (36, 578848), (48, 434136), (64, 325602), (72, 289424), (96, 217068), (128, 162801), (144, 144712), (192, 108534), (288, 72356), (384, 54267), (576, 36178), (1152, 18089)]