20171040604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1856003}}^1$

素因数の和:1856050

約数の個数: 48

約数和(自身を含む): 43653214080

約数和(自身を除く): 23482173476

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 1856003, 3712006, 7424012, 20416033, 24128039, 35264057, 40832066, 48256078, 70528114, 81664132, 96512156, 141056228, 265408429, 387904627, 458432741, 530816858, 775809254, 916865482, 1061633716, 1551618508, 1833730964, 5042760151, 10085520302, 20171040604]

約数ペア:

[(1, 20171040604), (2, 10085520302), (4, 5042760151), (11, 1833730964), (13, 1551618508), (19, 1061633716), (22, 916865482), (26, 775809254), (38, 530816858), (44, 458432741), (52, 387904627), (76, 265408429), (143, 141056228), (209, 96512156), (247, 81664132), (286, 70528114), (418, 48256078), (494, 40832066), (572, 35264057), (836, 24128039), (988, 20416033), (2717, 7424012), (5434, 3712006), (10868, 1856003)]