16920108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 46628400

約数和(自身を除く): 29708292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 853, 1044, 1102, 1653, 1706, 2204, 2559, 3306, 3412, 4959, 5118, 6612, 7677, 9918, 10236, 15354, 16207, 19836, 24737, 30708, 32414, 48621, 49474, 64828, 74211, 97242, 98948, 145863, 148422, 194484, 222633, 291726, 296844, 445266, 470003, 583452, 890532, 940006, 1410009, 1880012, 2820018, 4230027, 5640036, 8460054, 16920108]

約数ペア:

[(1, 16920108), (2, 8460054), (3, 5640036), (4, 4230027), (6, 2820018), (9, 1880012), (12, 1410009), (18, 940006), (19, 890532), (29, 583452), (36, 470003), (38, 445266), (57, 296844), (58, 291726), (76, 222633), (87, 194484), (114, 148422), (116, 145863), (171, 98948), (174, 97242), (228, 74211), (261, 64828), (342, 49474), (348, 48621), (522, 32414), (551, 30708), (684, 24737), (853, 19836), (1044, 16207), (1102, 15354), (1653, 10236), (1706, 9918), (2204, 7677), (2559, 6612), (3306, 5118), (3412, 4959)]