20173701028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1987}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 39971873088

約数和(自身を除く): 19798172060

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 653, 676, 1196, 1306, 1987, 2612, 3887, 3974, 7774, 7948, 8489, 15019, 15548, 16978, 25831, 30038, 33956, 45701, 51662, 60076, 91402, 103324, 110357, 182804, 195247, 220714, 335803, 390494, 441428, 594113, 671606, 780988, 1188226, 1297511, 1343212, 2376452, 2538211, 2595022, 5076422, 5190044, 7723469, 10152844, 15446938, 16867643, 29842753, 30893876, 33735286, 59685506, 67470572, 119371012, 219279359, 387955789, 438558718, 775911578, 877117436, 1551823156, 5043425257, 10086850514, 20173701028]

約数ペア:

[(1, 20173701028), (2, 10086850514), (4, 5043425257), (13, 1551823156), (23, 877117436), (26, 775911578), (46, 438558718), (52, 387955789), (92, 219279359), (169, 119371012), (299, 67470572), (338, 59685506), (598, 33735286), (653, 30893876), (676, 29842753), (1196, 16867643), (1306, 15446938), (1987, 10152844), (2612, 7723469), (3887, 5190044), (3974, 5076422), (7774, 2595022), (7948, 2538211), (8489, 2376452), (15019, 1343212), (15548, 1297511), (16978, 1188226), (25831, 780988), (30038, 671606), (33956, 594113), (45701, 441428), (51662, 390494), (60076, 335803), (91402, 220714), (103324, 195247), (110357, 182804)]