20318832

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 60

約数和(自身を含む): 57306600

約数和(自身を除く): 36987768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 947, 1192, 1341, 1788, 1894, 2384, 2682, 2841, 3576, 3788, 5364, 5682, 7152, 7576, 8523, 10728, 11364, 15152, 17046, 21456, 22728, 34092, 45456, 68184, 136368, 141103, 282206, 423309, 564412, 846618, 1128824, 1269927, 1693236, 2257648, 2539854, 3386472, 5079708, 6772944, 10159416, 20318832]

約数ペア:

[(1, 20318832), (2, 10159416), (3, 6772944), (4, 5079708), (6, 3386472), (8, 2539854), (9, 2257648), (12, 1693236), (16, 1269927), (18, 1128824), (24, 846618), (36, 564412), (48, 423309), (72, 282206), (144, 141103), (149, 136368), (298, 68184), (447, 45456), (596, 34092), (894, 22728), (947, 21456), (1192, 17046), (1341, 15152), (1788, 11364), (1894, 10728), (2384, 8523), (2682, 7576), (2841, 7152), (3576, 5682), (3788, 5364)]