20559264

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19469}}^1$

素因数の和:19493

約数の個数: 48

約数和(自身を含む): 58877280

約数和(自身を除く): 38318016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19469, 38938, 58407, 77876, 116814, 155752, 214159, 233628, 311504, 428318, 467256, 623008, 642477, 856636, 934512, 1284954, 1713272, 1869024, 2569908, 3426544, 5139816, 6853088, 10279632, 20559264]

約数ペア:

[(1, 20559264), (2, 10279632), (3, 6853088), (4, 5139816), (6, 3426544), (8, 2569908), (11, 1869024), (12, 1713272), (16, 1284954), (22, 934512), (24, 856636), (32, 642477), (33, 623008), (44, 467256), (48, 428318), (66, 311504), (88, 233628), (96, 214159), (132, 155752), (176, 116814), (264, 77876), (352, 58407), (528, 38938), (1056, 19469)]