20584116

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1667}}^1$

素因数の和:1698

約数の個数: 72

約数和(自身を含む): 60715200

約数和(自身を除く): 40131084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1667, 1764, 2058, 3087, 3334, 4116, 5001, 6174, 6668, 10002, 11669, 12348, 15003, 20004, 23338, 30006, 35007, 46676, 60012, 70014, 81683, 105021, 140028, 163366, 210042, 245049, 326732, 420084, 490098, 571781, 735147, 980196, 1143562, 1470294, 1715343, 2287124, 2940588, 3430686, 5146029, 6861372, 10292058, 20584116]

約数ペア:

[(1, 20584116), (2, 10292058), (3, 6861372), (4, 5146029), (6, 3430686), (7, 2940588), (9, 2287124), (12, 1715343), (14, 1470294), (18, 1143562), (21, 980196), (28, 735147), (36, 571781), (42, 490098), (49, 420084), (63, 326732), (84, 245049), (98, 210042), (126, 163366), (147, 140028), (196, 105021), (252, 81683), (294, 70014), (343, 60012), (441, 46676), (588, 35007), (686, 30006), (882, 23338), (1029, 20004), (1372, 15003), (1667, 12348), (1764, 11669), (2058, 10002), (3087, 6668), (3334, 6174), (4116, 5001)]