20169900472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{268531}}^1$

素因数の和:268807

約数の個数: 32

約数和(自身を含む): 38910286800

約数和(自身を除く): 18740386328

約数列:

[1, 2, 4, 8, 41, 82, 164, 229, 328, 458, 916, 1832, 9389, 18778, 37556, 75112, 268531, 537062, 1074124, 2148248, 11009771, 22019542, 44039084, 61493599, 88078168, 122987198, 245974396, 491948792, 2521237559, 5042475118, 10084950236, 20169900472]

約数ペア:

[(1, 20169900472), (2, 10084950236), (4, 5042475118), (8, 2521237559), (41, 491948792), (82, 245974396), (164, 122987198), (229, 88078168), (328, 61493599), (458, 44039084), (916, 22019542), (1832, 11009771), (9389, 2148248), (18778, 1074124), (37556, 537062), (75112, 268531)]