20239450562

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{6653}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 31658135040

約数和(自身を除く): 11418684478

約数列:

[1, 2, 31, 62, 139, 278, 353, 706, 4309, 6653, 8618, 10943, 13306, 21886, 49067, 98134, 206243, 412486, 924767, 1521077, 1849534, 2348509, 3042154, 4697018, 28667777, 57335554, 72803779, 145607558, 326442751, 652885502, 10119725281, 20239450562]

約数ペア:

[(1, 20239450562), (2, 10119725281), (31, 652885502), (62, 326442751), (139, 145607558), (278, 72803779), (353, 57335554), (706, 28667777), (4309, 4697018), (6653, 3042154), (8618, 2348509), (10943, 1849534), (13306, 1521077), (21886, 924767), (49067, 412486), (98134, 206243)]