20111058835

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{42043}}^1$

素因数の和:42307

約数の個数: 32

約数和(自身を含む): 28092119040

約数和(自身を除く): 7981060205

約数列:

[1, 5, 7, 35, 79, 173, 395, 553, 865, 1211, 2765, 6055, 13667, 42043, 68335, 95669, 210215, 294301, 478345, 1471505, 3321397, 7273439, 16606985, 23249779, 36367195, 50914073, 116248895, 254570365, 574601681, 2873008405, 4022211767, 20111058835]

約数ペア:

[(1, 20111058835), (5, 4022211767), (7, 2873008405), (35, 574601681), (79, 254570365), (173, 116248895), (395, 50914073), (553, 36367195), (865, 23249779), (1211, 16606985), (2765, 7273439), (6055, 3321397), (13667, 1471505), (42043, 478345), (68335, 294301), (95669, 210215)]