2020147338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{145063}}^1$

素因数の和:145290

約数の個数: 32

約数和(自身を含む): 4428513792

約数和(自身を除く): 2408366454

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 2321, 4642, 6963, 13926, 145063, 290126, 435189, 870378, 1595693, 3191386, 4787079, 9574158, 30608293, 61216586, 91824879, 183649758, 336691223, 673382446, 1010073669, 2020147338]

約数ペア:

[(1, 2020147338), (2, 1010073669), (3, 673382446), (6, 336691223), (11, 183649758), (22, 91824879), (33, 61216586), (66, 30608293), (211, 9574158), (422, 4787079), (633, 3191386), (1266, 1595693), (2321, 870378), (4642, 435189), (6963, 290126), (13926, 145063)]