20554224

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25217

約数の個数: 40

約数和(自身を含む): 56224080

約数和(自身を除く): 35669856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25189, 50378, 75567, 100756, 151134, 201512, 302268, 403024, 428213, 604536, 856426, 1209072, 1284639, 1712852, 2569278, 3425704, 5138556, 6851408, 10277112, 20554224]

約数ペア:

[(1, 20554224), (2, 10277112), (3, 6851408), (4, 5138556), (6, 3425704), (8, 2569278), (12, 1712852), (16, 1284639), (17, 1209072), (24, 856426), (34, 604536), (48, 428213), (51, 403024), (68, 302268), (102, 201512), (136, 151134), (204, 100756), (272, 75567), (408, 50378), (816, 25189)]