20394063

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 30890496

約数和(自身を除く): 10496433

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 1091, 2077, 3273, 6231, 9819, 18693, 33821, 73097, 101463, 219291, 304389, 657873, 2266007, 6798021, 20394063]

約数ペア:

[(1, 20394063), (3, 6798021), (9, 2266007), (31, 657873), (67, 304389), (93, 219291), (201, 101463), (279, 73097), (603, 33821), (1091, 18693), (2077, 9819), (3273, 6231)]