20246819355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{296201}}^1$

素因数の和:296257

約数の個数: 72

約数和(自身を含む): 42141250944

約数和(自身を除く): 21894431589

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 4557, 7595, 9765, 13671, 22785, 68355, 296201, 888603, 1481005, 2073407, 2665809, 4443015, 6220221, 9182231, 10367035, 13329045, 14513849, 18660663, 27546693, 31101105, 43541547, 45911155, 64275617, 72569245, 82640079, 93303315, 130624641, 137733465, 192826851, 217707735, 321378085, 413200395, 449929319, 578480553, 653123205, 964134255, 1349787957, 2249646595, 2892402765, 4049363871, 6748939785, 20246819355]

約数ペア:

[(1, 20246819355), (3, 6748939785), (5, 4049363871), (7, 2892402765), (9, 2249646595), (15, 1349787957), (21, 964134255), (31, 653123205), (35, 578480553), (45, 449929319), (49, 413200395), (63, 321378085), (93, 217707735), (105, 192826851), (147, 137733465), (155, 130624641), (217, 93303315), (245, 82640079), (279, 72569245), (315, 64275617), (441, 45911155), (465, 43541547), (651, 31101105), (735, 27546693), (1085, 18660663), (1395, 14513849), (1519, 13329045), (1953, 10367035), (2205, 9182231), (3255, 6220221), (4557, 4443015), (7595, 2665809), (9765, 2073407), (13671, 1481005), (22785, 888603), (68355, 296201)]