20194093952

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{3083}}^1$

素因数の和:3871

約数の個数: 64

約数和(自身を含む): 40852946160

約数和(自身を除く): 20658852208

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 701, 1168, 1402, 2336, 2804, 3083, 4672, 5608, 6166, 9344, 11216, 12332, 22432, 24664, 44864, 49328, 51173, 89728, 98656, 102346, 197312, 204692, 225059, 394624, 409384, 450118, 818768, 900236, 1637536, 1800472, 2161183, 3275072, 3600944, 4322366, 6550144, 7201888, 8644732, 14403776, 17289464, 28807552, 34578928, 69157856, 138315712, 157766359, 276631424, 315532718, 631065436, 1262130872, 2524261744, 5048523488, 10097046976, 20194093952]

約数ペア:

[(1, 20194093952), (2, 10097046976), (4, 5048523488), (8, 2524261744), (16, 1262130872), (32, 631065436), (64, 315532718), (73, 276631424), (128, 157766359), (146, 138315712), (292, 69157856), (584, 34578928), (701, 28807552), (1168, 17289464), (1402, 14403776), (2336, 8644732), (2804, 7201888), (3083, 6550144), (4672, 4322366), (5608, 3600944), (6166, 3275072), (9344, 2161183), (11216, 1800472), (12332, 1637536), (22432, 900236), (24664, 818768), (44864, 450118), (49328, 409384), (51173, 394624), (89728, 225059), (98656, 204692), (102346, 197312)]