20045466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6955

約数の個数: 48

約数和(自身を含む): 51801984

約数和(自身を除く): 31756518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6917, 13834, 20751, 41502, 48419, 62253, 96838, 124506, 145257, 159091, 290514, 318182, 435771, 477273, 871542, 954546, 1113637, 1431819, 2227274, 2863638, 3340911, 6681822, 10022733, 20045466]

約数ペア:

[(1, 20045466), (2, 10022733), (3, 6681822), (6, 3340911), (7, 2863638), (9, 2227274), (14, 1431819), (18, 1113637), (21, 954546), (23, 871542), (42, 477273), (46, 435771), (63, 318182), (69, 290514), (126, 159091), (138, 145257), (161, 124506), (207, 96838), (322, 62253), (414, 48419), (483, 41502), (966, 20751), (1449, 13834), (2898, 6917)]