20918026950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{3209}}^1\times {\mathrm{43457}}^1$

素因数の和:46681

約数の個数: 48

約数和(自身を含む): 51894066960

約数和(自身を除く): 30976040010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 3209, 6418, 9627, 16045, 19254, 32090, 43457, 48135, 80225, 86914, 96270, 130371, 160450, 217285, 240675, 260742, 434570, 481350, 651855, 1086425, 1303710, 2172850, 3259275, 6518550, 139453513, 278907026, 418360539, 697267565, 836721078, 1394535130, 2091802695, 3486337825, 4183605390, 6972675650, 10459013475, 20918026950]

約数ペア:

[(1, 20918026950), (2, 10459013475), (3, 6972675650), (5, 4183605390), (6, 3486337825), (10, 2091802695), (15, 1394535130), (25, 836721078), (30, 697267565), (50, 418360539), (75, 278907026), (150, 139453513), (3209, 6518550), (6418, 3259275), (9627, 2172850), (16045, 1303710), (19254, 1086425), (32090, 651855), (43457, 481350), (48135, 434570), (80225, 260742), (86914, 240675), (96270, 217285), (130371, 160450)]