16693720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6229}}^1$

素因数の和:6307

約数の個数: 32

約数和(自身を含む): 38127600

約数和(自身を除く): 21433880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 417343, 834686, 1669372, 2086715, 3338744, 4173430, 8346860, 16693720]

約数ペア:

[(1, 16693720), (2, 8346860), (4, 4173430), (5, 3338744), (8, 2086715), (10, 1669372), (20, 834686), (40, 417343), (67, 249160), (134, 124580), (268, 62290), (335, 49832), (536, 31145), (670, 24916), (1340, 12458), (2680, 6229)]