20673090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3368

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36869310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3329, 6210, 6658, 9987, 16645, 19974, 29961, 33290, 49935, 59922, 76567, 89883, 99870, 149805, 153134, 179766, 229701, 299610, 382835, 449415, 459402, 689103, 765670, 898830, 1148505, 1378206, 2067309, 2297010, 3445515, 4134618, 6891030, 10336545, 20673090]

約数ペア:

[(1, 20673090), (2, 10336545), (3, 6891030), (5, 4134618), (6, 3445515), (9, 2297010), (10, 2067309), (15, 1378206), (18, 1148505), (23, 898830), (27, 765670), (30, 689103), (45, 459402), (46, 449415), (54, 382835), (69, 299610), (90, 229701), (115, 179766), (135, 153134), (138, 149805), (207, 99870), (230, 89883), (270, 76567), (345, 59922), (414, 49935), (621, 33290), (690, 29961), (1035, 19974), (1242, 16645), (2070, 9987), (3105, 6658), (3329, 6210)]