20248496

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 43397520

約数和(自身を除く): 23149024

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 151, 232, 272, 289, 302, 464, 493, 578, 604, 986, 1156, 1208, 1972, 2312, 2416, 2567, 3944, 4379, 4624, 5134, 7888, 8381, 8758, 10268, 16762, 17516, 20536, 33524, 35032, 41072, 43639, 67048, 70064, 74443, 87278, 134096, 148886, 174556, 297772, 349112, 595544, 698224, 1191088, 1265531, 2531062, 5062124, 10124248, 20248496]

約数ペア:

[(1, 20248496), (2, 10124248), (4, 5062124), (8, 2531062), (16, 1265531), (17, 1191088), (29, 698224), (34, 595544), (58, 349112), (68, 297772), (116, 174556), (136, 148886), (151, 134096), (232, 87278), (272, 74443), (289, 70064), (302, 67048), (464, 43639), (493, 41072), (578, 35032), (604, 33524), (986, 20536), (1156, 17516), (1208, 16762), (1972, 10268), (2312, 8758), (2416, 8381), (2567, 7888), (3944, 5134), (4379, 4624)]