20199494408

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{807463}}^1$

素因数の和:807581

約数の個数: 32

約数和(自身を含む): 39242750400

約数和(自身を除く): 19043255992

約数列:

[1, 2, 4, 8, 53, 59, 106, 118, 212, 236, 424, 472, 3127, 6254, 12508, 25016, 807463, 1614926, 3229852, 6459704, 42795539, 47640317, 85591078, 95280634, 171182156, 190561268, 342364312, 381122536, 2524936801, 5049873602, 10099747204, 20199494408]

約数ペア:

[(1, 20199494408), (2, 10099747204), (4, 5049873602), (8, 2524936801), (53, 381122536), (59, 342364312), (106, 190561268), (118, 171182156), (212, 95280634), (236, 85591078), (424, 47640317), (472, 42795539), (3127, 6459704), (6254, 3229852), (12508, 1614926), (25016, 807463)]