20174340608

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{18133}}^1$

素因数の和:18245

約数の個数: 80

約数和(自身を含む): 42073853976

約数和(自身を除く): 21899513368

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 164, 212, 256, 328, 424, 512, 656, 848, 1312, 1696, 2173, 2624, 3392, 4346, 5248, 6784, 8692, 10496, 13568, 17384, 18133, 20992, 27136, 34768, 36266, 69536, 72532, 139072, 145064, 278144, 290128, 556288, 580256, 743453, 961049, 1112576, 1160512, 1486906, 1922098, 2321024, 2973812, 3844196, 4642048, 5947624, 7688392, 9284096, 11895248, 15376784, 23790496, 30753568, 39403009, 47580992, 61507136, 78806018, 95161984, 123014272, 157612036, 190323968, 246028544, 315224072, 380647936, 492057088, 630448144, 1260896288, 2521792576, 5043585152, 10087170304, 20174340608]

約数ペア:

[(1, 20174340608), (2, 10087170304), (4, 5043585152), (8, 2521792576), (16, 1260896288), (32, 630448144), (41, 492057088), (53, 380647936), (64, 315224072), (82, 246028544), (106, 190323968), (128, 157612036), (164, 123014272), (212, 95161984), (256, 78806018), (328, 61507136), (424, 47580992), (512, 39403009), (656, 30753568), (848, 23790496), (1312, 15376784), (1696, 11895248), (2173, 9284096), (2624, 7688392), (3392, 5947624), (4346, 4642048), (5248, 3844196), (6784, 2973812), (8692, 2321024), (10496, 1922098), (13568, 1486906), (17384, 1160512), (18133, 1112576), (20992, 961049), (27136, 743453), (34768, 580256), (36266, 556288), (69536, 290128), (72532, 278144), (139072, 145064)]