20804550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 36191802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 195, 227, 235, 282, 325, 390, 454, 470, 611, 650, 681, 705, 975, 1135, 1175, 1222, 1362, 1410, 1833, 1950, 2270, 2350, 2951, 3055, 3405, 3525, 3666, 5675, 5902, 6110, 6810, 7050, 8853, 9165, 10669, 11350, 14755, 15275, 17025, 17706, 18330, 21338, 29510, 30550, 32007, 34050, 44265, 45825, 53345, 64014, 73775, 88530, 91650, 106690, 138697, 147550, 160035, 221325, 266725, 277394, 320070, 416091, 442650, 533450, 693485, 800175, 832182, 1386970, 1600350, 2080455, 3467425, 4160910, 6934850, 10402275, 20804550]

約数ペア:

[(1, 20804550), (2, 10402275), (3, 6934850), (5, 4160910), (6, 3467425), (10, 2080455), (13, 1600350), (15, 1386970), (25, 832182), (26, 800175), (30, 693485), (39, 533450), (47, 442650), (50, 416091), (65, 320070), (75, 277394), (78, 266725), (94, 221325), (130, 160035), (141, 147550), (150, 138697), (195, 106690), (227, 91650), (235, 88530), (282, 73775), (325, 64014), (390, 53345), (454, 45825), (470, 44265), (611, 34050), (650, 32007), (681, 30550), (705, 29510), (975, 21338), (1135, 18330), (1175, 17706), (1222, 17025), (1362, 15275), (1410, 14755), (1833, 11350), (1950, 10669), (2270, 9165), (2350, 8853), (2951, 7050), (3055, 6810), (3405, 6110), (3525, 5902), (3666, 5675)]