20218085295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{5479}}^1$

素因数の和:6032

約数の個数: 64

約数和(自身を含む): 35510400000

約数和(自身を除く): 15292314705

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 499, 1479, 1497, 2465, 2495, 5479, 7395, 7485, 8483, 14471, 16437, 25449, 27395, 42415, 43413, 72355, 82185, 93143, 127245, 158891, 217065, 246007, 279429, 465715, 476673, 738021, 794455, 1230035, 1397145, 2383365, 2701147, 2734021, 3690105, 8103441, 8202063, 13505735, 13670105, 40517205, 41010315, 46478357, 79286609, 139435071, 232391785, 237859827, 396433045, 697175355, 1189299135, 1347872353, 4043617059, 6739361765, 20218085295]

約数ペア:

[(1, 20218085295), (3, 6739361765), (5, 4043617059), (15, 1347872353), (17, 1189299135), (29, 697175355), (51, 396433045), (85, 237859827), (87, 232391785), (145, 139435071), (255, 79286609), (435, 46478357), (493, 41010315), (499, 40517205), (1479, 13670105), (1497, 13505735), (2465, 8202063), (2495, 8103441), (5479, 3690105), (7395, 2734021), (7485, 2701147), (8483, 2383365), (14471, 1397145), (16437, 1230035), (25449, 794455), (27395, 738021), (42415, 476673), (43413, 465715), (72355, 279429), (82185, 246007), (93143, 217065), (127245, 158891)]