20330160896

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{8161}}^1$

素因数の和:8477

約数の個数: 72

約数和(自身を含む): 41841285024

約数和(自身を除く): 21511124128

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 263, 296, 526, 592, 1052, 1184, 2104, 2368, 4208, 4736, 8161, 8416, 9472, 9731, 16322, 16832, 19462, 32644, 33664, 38924, 65288, 67328, 77848, 130576, 155696, 261152, 301957, 311392, 522304, 603914, 622784, 1044608, 1207828, 1245568, 2089216, 2146343, 2415656, 2491136, 4292686, 4831312, 8585372, 9662624, 17170744, 19325248, 34341488, 38650496, 68682976, 77300992, 79414691, 137365952, 158829382, 274731904, 317658764, 549463808, 635317528, 1270635056, 2541270112, 5082540224, 10165080448, 20330160896]

約数ペア:

[(1, 20330160896), (2, 10165080448), (4, 5082540224), (8, 2541270112), (16, 1270635056), (32, 635317528), (37, 549463808), (64, 317658764), (74, 274731904), (128, 158829382), (148, 137365952), (256, 79414691), (263, 77300992), (296, 68682976), (526, 38650496), (592, 34341488), (1052, 19325248), (1184, 17170744), (2104, 9662624), (2368, 8585372), (4208, 4831312), (4736, 4292686), (8161, 2491136), (8416, 2415656), (9472, 2146343), (9731, 2089216), (16322, 1245568), (16832, 1207828), (19462, 1044608), (32644, 622784), (33664, 603914), (38924, 522304), (65288, 311392), (67328, 301957), (77848, 261152), (130576, 155696)]