20172949605

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1\times {\mathrm{1427}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 35136751104

約数和(自身を除く): 14963801499

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 991, 1427, 1585, 2853, 2973, 4281, 4755, 4955, 7135, 8919, 12843, 14265, 14865, 21405, 44595, 64215, 314147, 452359, 942441, 1357077, 1414157, 1570735, 2261795, 2827323, 4071231, 4242471, 4712205, 6785385, 7070785, 12727413, 14136615, 20356155, 21212355, 63637065, 448287769, 1344863307, 2241438845, 4034589921, 6724316535, 20172949605]

約数ペア:

[(1, 20172949605), (3, 6724316535), (5, 4034589921), (9, 2241438845), (15, 1344863307), (45, 448287769), (317, 63637065), (951, 21212355), (991, 20356155), (1427, 14136615), (1585, 12727413), (2853, 7070785), (2973, 6785385), (4281, 4712205), (4755, 4242471), (4955, 4071231), (7135, 2827323), (8919, 2261795), (12843, 1570735), (14265, 1414157), (14865, 1357077), (21405, 942441), (44595, 452359), (64215, 314147)]