20137535768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{112621}}^1$

素因数の和:112768

約数の個数: 64

約数和(自身を含む): 44976721920

約数和(自身を除く): 24839186152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 412, 434, 721, 824, 868, 1442, 1736, 2884, 3193, 5768, 6386, 12772, 22351, 25544, 44702, 89404, 112621, 178808, 225242, 450484, 788347, 900968, 1576694, 3153388, 3491251, 6306776, 6982502, 11599963, 13965004, 23199926, 24438757, 27930008, 46399852, 48877514, 81199741, 92799704, 97755028, 162399482, 195510056, 324798964, 359598853, 649597928, 719197706, 1438395412, 2517191971, 2876790824, 5034383942, 10068767884, 20137535768]

約数ペア:

[(1, 20137535768), (2, 10068767884), (4, 5034383942), (7, 2876790824), (8, 2517191971), (14, 1438395412), (28, 719197706), (31, 649597928), (56, 359598853), (62, 324798964), (103, 195510056), (124, 162399482), (206, 97755028), (217, 92799704), (248, 81199741), (412, 48877514), (434, 46399852), (721, 27930008), (824, 24438757), (868, 23199926), (1442, 13965004), (1736, 11599963), (2884, 6982502), (3193, 6306776), (5768, 3491251), (6386, 3153388), (12772, 1576694), (22351, 900968), (25544, 788347), (44702, 450484), (89404, 225242), (112621, 178808)]