20201367632

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{42743}}^1$

素因数の和:43131

約数の個数: 40

約数和(自身を含む): 39645914880

約数和(自身を除く): 19444547248

約数列:

[1, 2, 4, 8, 16, 109, 218, 271, 436, 542, 872, 1084, 1744, 2168, 4336, 29539, 42743, 59078, 85486, 118156, 170972, 236312, 341944, 472624, 683888, 4658987, 9317974, 11583353, 18635948, 23166706, 37271896, 46333412, 74543792, 92666824, 185333648, 1262585477, 2525170954, 5050341908, 10100683816, 20201367632]

約数ペア:

[(1, 20201367632), (2, 10100683816), (4, 5050341908), (8, 2525170954), (16, 1262585477), (109, 185333648), (218, 92666824), (271, 74543792), (436, 46333412), (542, 37271896), (872, 23166706), (1084, 18635948), (1744, 11583353), (2168, 9317974), (4336, 4658987), (29539, 683888), (42743, 472624), (59078, 341944), (85486, 236312), (118156, 170972)]