20414740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 46609920

約数和(自身を除く): 26195180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1733, 2356, 2945, 3466, 5890, 6932, 8665, 11780, 17330, 32927, 34660, 53723, 65854, 107446, 131708, 164635, 214892, 268615, 329270, 537230, 658540, 1020737, 1074460, 2041474, 4082948, 5103685, 10207370, 20414740]

約数ペア:

[(1, 20414740), (2, 10207370), (4, 5103685), (5, 4082948), (10, 2041474), (19, 1074460), (20, 1020737), (31, 658540), (38, 537230), (62, 329270), (76, 268615), (95, 214892), (124, 164635), (155, 131708), (190, 107446), (310, 65854), (380, 53723), (589, 34660), (620, 32927), (1178, 17330), (1733, 11780), (2356, 8665), (2945, 6932), (3466, 5890)]