20347861562

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 35798630400

約数和(自身を除く): 15450768838

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 331, 479, 623, 662, 721, 958, 1246, 1442, 2317, 3353, 4634, 6706, 9167, 18334, 29459, 34093, 42631, 49337, 58918, 64169, 68186, 85262, 98674, 128338, 158549, 206213, 238651, 298417, 317098, 345359, 412426, 477302, 596834, 690718, 1109843, 2219686, 3034277, 4390993, 6068554, 8781986, 14110861, 16330547, 21239939, 28221722, 30736951, 32661094, 42479878, 61473902, 98776027, 114313829, 197552054, 228627658, 1453418683, 2906837366, 10173930781, 20347861562]

約数ペア:

[(1, 20347861562), (2, 10173930781), (7, 2906837366), (14, 1453418683), (89, 228627658), (103, 197552054), (178, 114313829), (206, 98776027), (331, 61473902), (479, 42479878), (623, 32661094), (662, 30736951), (721, 28221722), (958, 21239939), (1246, 16330547), (1442, 14110861), (2317, 8781986), (3353, 6068554), (4634, 4390993), (6706, 3034277), (9167, 2219686), (18334, 1109843), (29459, 690718), (34093, 596834), (42631, 477302), (49337, 412426), (58918, 345359), (64169, 317098), (68186, 298417), (85262, 238651), (98674, 206213), (128338, 158549)]