20145471698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1\times {\mathrm{7927}}^1$

素因数の和:9638

約数の個数: 32

約数和(自身を含む): 33454384128

約数和(自身を除く): 13308912430

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1627, 3254, 7927, 15854, 17897, 35794, 87197, 115517, 174394, 231034, 562817, 1125634, 1270687, 2541374, 6190987, 12381974, 12897229, 25794458, 141869519, 283739038, 915703259, 1831406518, 10072735849, 20145471698]

約数ペア:

[(1, 20145471698), (2, 10072735849), (11, 1831406518), (22, 915703259), (71, 283739038), (142, 141869519), (781, 25794458), (1562, 12897229), (1627, 12381974), (3254, 6190987), (7927, 2541374), (15854, 1270687), (17897, 1125634), (35794, 562817), (87197, 231034), (115517, 174394)]