20246310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4591}}^1$

素因数の和:4618

約数の個数: 72

約数和(自身を含む): 61248096

約数和(自身を除く): 41001786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4591, 9182, 13773, 22955, 27546, 32137, 41319, 45910, 64274, 68865, 82638, 96411, 137730, 160685, 192822, 206595, 224959, 289233, 321370, 413190, 449918, 482055, 578466, 674877, 964110, 1124795, 1349754, 1446165, 2024631, 2249590, 2892330, 3374385, 4049262, 6748770, 10123155, 20246310]

約数ペア:

[(1, 20246310), (2, 10123155), (3, 6748770), (5, 4049262), (6, 3374385), (7, 2892330), (9, 2249590), (10, 2024631), (14, 1446165), (15, 1349754), (18, 1124795), (21, 964110), (30, 674877), (35, 578466), (42, 482055), (45, 449918), (49, 413190), (63, 321370), (70, 289233), (90, 224959), (98, 206595), (105, 192822), (126, 160685), (147, 137730), (210, 96411), (245, 82638), (294, 68865), (315, 64274), (441, 45910), (490, 41319), (630, 32137), (735, 27546), (882, 22955), (1470, 13773), (2205, 9182), (4410, 4591)]