20304873404

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1\times {\mathrm{953}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 36488164608

約数和(自身を除く): 16183291204

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 743, 953, 1486, 1906, 2972, 3812, 7169, 14338, 28676, 49781, 63851, 79501, 99562, 101971, 127702, 159002, 199124, 203942, 255404, 318004, 407884, 708079, 1416158, 2832316, 5326567, 6832057, 10653134, 13664114, 21306268, 27328228, 47441293, 75764453, 94882586, 151528906, 189765172, 303057812, 5076218351, 10152436702, 20304873404]

約数ペア:

[(1, 20304873404), (2, 10152436702), (4, 5076218351), (67, 303057812), (107, 189765172), (134, 151528906), (214, 94882586), (268, 75764453), (428, 47441293), (743, 27328228), (953, 21306268), (1486, 13664114), (1906, 10653134), (2972, 6832057), (3812, 5326567), (7169, 2832316), (14338, 1416158), (28676, 708079), (49781, 407884), (63851, 318004), (79501, 255404), (99562, 203942), (101971, 199124), (127702, 159002)]