20546935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 27319680

約数和(自身を除く): 6772745

約数列:

[1, 5, 23, 29, 61, 101, 115, 145, 305, 505, 667, 1403, 1769, 2323, 2929, 3335, 6161, 7015, 8845, 11615, 14645, 30805, 40687, 67367, 141703, 178669, 203435, 336835, 708515, 893345, 4109387, 20546935]

約数ペア:

[(1, 20546935), (5, 4109387), (23, 893345), (29, 708515), (61, 336835), (101, 203435), (115, 178669), (145, 141703), (305, 67367), (505, 40687), (667, 30805), (1403, 14645), (1769, 11615), (2323, 8845), (2929, 7015), (3335, 6161)]