20794278970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{55109}}^1$

素因数の和:55602

約数の個数: 32

約数和(自身を含む): 37913475600

約数和(自身を除く): 17119196630

約数列:

[1, 2, 5, 10, 97, 194, 389, 485, 778, 970, 1945, 3890, 37733, 55109, 75466, 110218, 188665, 275545, 377330, 551090, 5345573, 10691146, 21437401, 26727865, 42874802, 53455730, 107187005, 214374010, 2079427897, 4158855794, 10397139485, 20794278970]

約数ペア:

[(1, 20794278970), (2, 10397139485), (5, 4158855794), (10, 2079427897), (97, 214374010), (194, 107187005), (389, 53455730), (485, 42874802), (778, 26727865), (970, 21437401), (1945, 10691146), (3890, 5345573), (37733, 551090), (55109, 377330), (75466, 275545), (110218, 188665)]