20556988386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{33749}}^1$

素因数の和:34615

約数の個数: 48

約数和(自身を含む): 45246600000

約数和(自身を除く): 24689611614

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 839, 1678, 2517, 5034, 9229, 18458, 27687, 33749, 55374, 67498, 101247, 101519, 202494, 203038, 304557, 371239, 609114, 742478, 1113717, 2227434, 4083629, 8167258, 12250887, 24501774, 28315411, 56630822, 84946233, 169892466, 311469521, 622939042, 934408563, 1868817126, 3426164731, 6852329462, 10278494193, 20556988386]

約数ペア:

[(1, 20556988386), (2, 10278494193), (3, 6852329462), (6, 3426164731), (11, 1868817126), (22, 934408563), (33, 622939042), (66, 311469521), (121, 169892466), (242, 84946233), (363, 56630822), (726, 28315411), (839, 24501774), (1678, 12250887), (2517, 8167258), (5034, 4083629), (9229, 2227434), (18458, 1113717), (27687, 742478), (33749, 609114), (55374, 371239), (67498, 304557), (101247, 203038), (101519, 202494)]