20403014408

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6874331}}^1$

素因数の和:6874397

約数の個数: 32

約数和(自身を含む): 44545671360

約数和(自身を除く): 24142656952

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6874331, 13748662, 27497324, 48120317, 54994648, 96240634, 192481268, 364339543, 384962536, 728679086, 1457358172, 2550376801, 2914716344, 5100753602, 10201507204, 20403014408]

約数ペア:

[(1, 20403014408), (2, 10201507204), (4, 5100753602), (7, 2914716344), (8, 2550376801), (14, 1457358172), (28, 728679086), (53, 384962536), (56, 364339543), (106, 192481268), (212, 96240634), (371, 54994648), (424, 48120317), (742, 27497324), (1484, 13748662), (2968, 6874331)]