20090169771

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{78823}}^1$

素因数の和:79115

約数の個数: 32

約数和(自身を含む): 31327810560

約数和(自身を除く): 11237640789

約数列:

[1, 3, 7, 21, 53, 159, 229, 371, 687, 1113, 1603, 4809, 12137, 36411, 78823, 84959, 236469, 254877, 551761, 1655283, 4177619, 12532857, 18050467, 29243333, 54151401, 87729999, 126353269, 379059807, 956674751, 2870024253, 6696723257, 20090169771]

約数ペア:

[(1, 20090169771), (3, 6696723257), (7, 2870024253), (21, 956674751), (53, 379059807), (159, 126353269), (229, 87729999), (371, 54151401), (687, 29243333), (1113, 18050467), (1603, 12532857), (4809, 4177619), (12137, 1655283), (36411, 551761), (78823, 254877), (84959, 236469)]