20697282

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 27106110

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1151, 1998, 2302, 2997, 3453, 5994, 6906, 8991, 10359, 17982, 20718, 31077, 42587, 62154, 85174, 93231, 127761, 186462, 255522, 279693, 383283, 559386, 766566, 1149849, 2299698, 3449547, 6899094, 10348641, 20697282]

約数ペア:

[(1, 20697282), (2, 10348641), (3, 6899094), (6, 3449547), (9, 2299698), (18, 1149849), (27, 766566), (37, 559386), (54, 383283), (74, 279693), (81, 255522), (111, 186462), (162, 127761), (222, 93231), (243, 85174), (333, 62154), (486, 42587), (666, 31077), (999, 20718), (1151, 17982), (1998, 10359), (2302, 8991), (2997, 6906), (3453, 5994)]