20937150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 62183520

約数和(自身を除く): 41246370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1193, 1350, 1755, 1950, 2386, 2925, 3510, 3579, 5850, 5965, 7158, 8775, 10737, 11930, 15509, 17550, 17895, 21474, 29825, 31018, 32211, 35790, 46527, 53685, 59650, 64422, 77545, 89475, 93054, 107370, 139581, 155090, 161055, 178950, 232635, 268425, 279162, 322110, 387725, 418743, 465270, 536850, 697905, 775450, 805275, 837486, 1163175, 1395810, 1610550, 2093715, 2326350, 3489525, 4187430, 6979050, 10468575, 20937150]

約数ペア:

[(1, 20937150), (2, 10468575), (3, 6979050), (5, 4187430), (6, 3489525), (9, 2326350), (10, 2093715), (13, 1610550), (15, 1395810), (18, 1163175), (25, 837486), (26, 805275), (27, 775450), (30, 697905), (39, 536850), (45, 465270), (50, 418743), (54, 387725), (65, 322110), (75, 279162), (78, 268425), (90, 232635), (117, 178950), (130, 161055), (135, 155090), (150, 139581), (195, 107370), (225, 93054), (234, 89475), (270, 77545), (325, 64422), (351, 59650), (390, 53685), (450, 46527), (585, 35790), (650, 32211), (675, 31018), (702, 29825), (975, 21474), (1170, 17895), (1193, 17550), (1350, 15509), (1755, 11930), (1950, 10737), (2386, 8775), (2925, 7158), (3510, 5965), (3579, 5850)]