20184594810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1\times {\mathrm{4783}}^1$

素因数の和:5819

約数の個数: 64

約数和(自身を含む): 48806903808

約数和(自身を除く): 28622308998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 863, 978, 1630, 1726, 2445, 2589, 4315, 4783, 4890, 5178, 8630, 9566, 12945, 14349, 23915, 25890, 28698, 47830, 71745, 140669, 143490, 281338, 422007, 703345, 779629, 844014, 1406690, 1559258, 2110035, 2338887, 3898145, 4127729, 4220070, 4677774, 7796290, 8255458, 11694435, 12383187, 20638645, 23388870, 24766374, 41277290, 61915935, 123831870, 672819827, 1345639654, 2018459481, 3364099135, 4036918962, 6728198270, 10092297405, 20184594810]

約数ペア:

[(1, 20184594810), (2, 10092297405), (3, 6728198270), (5, 4036918962), (6, 3364099135), (10, 2018459481), (15, 1345639654), (30, 672819827), (163, 123831870), (326, 61915935), (489, 41277290), (815, 24766374), (863, 23388870), (978, 20638645), (1630, 12383187), (1726, 11694435), (2445, 8255458), (2589, 7796290), (4315, 4677774), (4783, 4220070), (4890, 4127729), (5178, 3898145), (8630, 2338887), (9566, 2110035), (12945, 1559258), (14349, 1406690), (23915, 844014), (25890, 779629), (28698, 703345), (47830, 422007), (71745, 281338), (140669, 143490)]