20162711608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{40841}}^1$

素因数の和:41008

約数の個数: 64

約数和(自身を含む): 41992110720

約数和(自身を除く): 21829399112

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 101, 104, 188, 202, 376, 404, 611, 808, 1222, 1313, 2444, 2626, 4747, 4888, 5252, 9494, 10504, 18988, 37976, 40841, 61711, 81682, 123422, 163364, 246844, 326728, 493688, 530933, 1061866, 1919527, 2123732, 3839054, 4124941, 4247464, 7678108, 8249882, 15356216, 16499764, 24953851, 32999528, 49907702, 53624233, 99815404, 107248466, 193872227, 199630808, 214496932, 387744454, 428993864, 775488908, 1550977816, 2520338951, 5040677902, 10081355804, 20162711608]

約数ペア:

[(1, 20162711608), (2, 10081355804), (4, 5040677902), (8, 2520338951), (13, 1550977816), (26, 775488908), (47, 428993864), (52, 387744454), (94, 214496932), (101, 199630808), (104, 193872227), (188, 107248466), (202, 99815404), (376, 53624233), (404, 49907702), (611, 32999528), (808, 24953851), (1222, 16499764), (1313, 15356216), (2444, 8249882), (2626, 7678108), (4747, 4247464), (4888, 4124941), (5252, 3839054), (9494, 2123732), (10504, 1919527), (18988, 1061866), (37976, 530933), (40841, 493688), (61711, 326728), (81682, 246844), (123422, 163364)]