20170489218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3637}}^1\times {\mathrm{7639}}^1$

素因数の和:11303

約数の個数: 48

約数和(自身を含む): 44359734720

約数和(自身を除く): 24189245502

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 3637, 7274, 7639, 10911, 15278, 21822, 22917, 40007, 45834, 80014, 84029, 120021, 168058, 240042, 252087, 440077, 504174, 880154, 924319, 1320231, 1848638, 2640462, 2772957, 5545914, 27783043, 55566086, 83349129, 166698258, 305613473, 611226946, 916840419, 1833680838, 3361748203, 6723496406, 10085244609, 20170489218]

約数ペア:

[(1, 20170489218), (2, 10085244609), (3, 6723496406), (6, 3361748203), (11, 1833680838), (22, 916840419), (33, 611226946), (66, 305613473), (121, 166698258), (242, 83349129), (363, 55566086), (726, 27783043), (3637, 5545914), (7274, 2772957), (7639, 2640462), (10911, 1848638), (15278, 1320231), (21822, 924319), (22917, 880154), (40007, 504174), (45834, 440077), (80014, 252087), (84029, 240042), (120021, 168058)]