20908074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 26588886

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 929, 1023, 1858, 2046, 2787, 3751, 5574, 7502, 10219, 11253, 20438, 22506, 28799, 30657, 57598, 61314, 86397, 112409, 172794, 224818, 316789, 337227, 633578, 674454, 950367, 1900734, 3484679, 6969358, 10454037, 20908074]

約数ペア:

[(1, 20908074), (2, 10454037), (3, 6969358), (6, 3484679), (11, 1900734), (22, 950367), (31, 674454), (33, 633578), (62, 337227), (66, 316789), (93, 224818), (121, 172794), (186, 112409), (242, 86397), (341, 61314), (363, 57598), (682, 30657), (726, 28799), (929, 22506), (1023, 20438), (1858, 11253), (2046, 10219), (2787, 7502), (3751, 5574)]