20195576208

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1263487}}^1$

素因数の和:1263541

約数の個数: 80

約数和(自身を含む): 59535554560

約数和(自身を除く): 39339978352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 1263487, 2526974, 3790461, 5053948, 7580922, 10107896, 11371383, 15161844, 20215792, 22742766, 30323688, 34114149, 45485532, 46749019, 60647376, 68228298, 90971064, 93498038, 136456596, 140247057, 181942128, 186996076, 272913192, 280494114, 373992152, 420741171, 545826384, 560988228, 747984304, 841482342, 1121976456, 1262223513, 1682964684, 2243952912, 2524447026, 3365929368, 5048894052, 6731858736, 10097788104, 20195576208]

約数ペア:

[(1, 20195576208), (2, 10097788104), (3, 6731858736), (4, 5048894052), (6, 3365929368), (8, 2524447026), (9, 2243952912), (12, 1682964684), (16, 1262223513), (18, 1121976456), (24, 841482342), (27, 747984304), (36, 560988228), (37, 545826384), (48, 420741171), (54, 373992152), (72, 280494114), (74, 272913192), (108, 186996076), (111, 181942128), (144, 140247057), (148, 136456596), (216, 93498038), (222, 90971064), (296, 68228298), (333, 60647376), (432, 46749019), (444, 45485532), (592, 34114149), (666, 30323688), (888, 22742766), (999, 20215792), (1332, 15161844), (1776, 11371383), (1998, 10107896), (2664, 7580922), (3996, 5053948), (5328, 3790461), (7992, 2526974), (15984, 1263487)]