20199353457

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6959}}^1$

素因数の和:7098

約数の個数: 48

約数和(自身を含む): 29559398400

約数和(自身を除く): 9360044943

約数列:

[1, 3, 23, 31, 59, 69, 93, 177, 529, 713, 1357, 1587, 1829, 2139, 4071, 5487, 6959, 16399, 20877, 31211, 42067, 49197, 93633, 126201, 160057, 215729, 410581, 480171, 647187, 967541, 1231743, 2902623, 3681311, 4961767, 9443363, 11043933, 12728011, 14885301, 28330089, 38184033, 114120641, 217197349, 292744253, 342361923, 651592047, 878232759, 6733117819, 20199353457]

約数ペア:

[(1, 20199353457), (3, 6733117819), (23, 878232759), (31, 651592047), (59, 342361923), (69, 292744253), (93, 217197349), (177, 114120641), (529, 38184033), (713, 28330089), (1357, 14885301), (1587, 12728011), (1829, 11043933), (2139, 9443363), (4071, 4961767), (5487, 3681311), (6959, 2902623), (16399, 1231743), (20877, 967541), (31211, 647187), (42067, 480171), (49197, 410581), (93633, 215729), (126201, 160057)]