20176045872

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1\times {\mathrm{1409}}^1$

素因数の和:2798

約数の個数: 80

約数和(自身を含む): 52399548000

約数和(自身を除く): 32223502128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1109, 1409, 1614, 2152, 2218, 2818, 3228, 3327, 4227, 4304, 4436, 5636, 6456, 6654, 8454, 8872, 11272, 12912, 13308, 16908, 17744, 22544, 26616, 33816, 53232, 67632, 298321, 379021, 596642, 758042, 894963, 1137063, 1193284, 1516084, 1562581, 1789926, 2274126, 2386568, 3032168, 3125162, 3579852, 4548252, 4687743, 4773136, 6064336, 6250324, 7159704, 9096504, 9375486, 12500648, 14319408, 18193008, 18750972, 25001296, 37501944, 75003888, 420334289, 840668578, 1261002867, 1681337156, 2522005734, 3362674312, 5044011468, 6725348624, 10088022936, 20176045872]

約数ペア:

[(1, 20176045872), (2, 10088022936), (3, 6725348624), (4, 5044011468), (6, 3362674312), (8, 2522005734), (12, 1681337156), (16, 1261002867), (24, 840668578), (48, 420334289), (269, 75003888), (538, 37501944), (807, 25001296), (1076, 18750972), (1109, 18193008), (1409, 14319408), (1614, 12500648), (2152, 9375486), (2218, 9096504), (2818, 7159704), (3228, 6250324), (3327, 6064336), (4227, 4773136), (4304, 4687743), (4436, 4548252), (5636, 3579852), (6456, 3125162), (6654, 3032168), (8454, 2386568), (8872, 2274126), (11272, 1789926), (12912, 1562581), (13308, 1516084), (16908, 1193284), (17744, 1137063), (22544, 894963), (26616, 758042), (33816, 596642), (53232, 379021), (67632, 298321)]