20139796313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{11093}}^1$

素因数の和:11465

約数の個数: 32

約数和(自身を含む): 25228288512

約数和(自身を除く): 5088492199

約数列:

[1, 7, 13, 71, 91, 281, 497, 923, 1967, 3653, 6461, 11093, 19951, 25571, 77651, 139657, 144209, 259363, 787603, 1009463, 1815541, 3117133, 5513221, 10238839, 21819931, 40522729, 71671873, 221316443, 283659103, 1549215101, 2877113759, 20139796313]

約数ペア:

[(1, 20139796313), (7, 2877113759), (13, 1549215101), (71, 283659103), (91, 221316443), (281, 71671873), (497, 40522729), (923, 21819931), (1967, 10238839), (3653, 5513221), (6461, 3117133), (11093, 1815541), (19951, 1009463), (25571, 787603), (77651, 259363), (139657, 144209)]