20348519048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{11483}}^1$

素因数の和:13062

約数の個数: 64

約数和(自身を含む): 44856504000

約数和(自身を除く): 24507984952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1549, 3098, 6196, 11483, 12392, 17039, 20137, 22966, 34078, 40274, 45932, 68156, 80548, 91864, 126313, 136312, 149279, 161096, 221507, 252626, 298558, 443014, 505252, 597116, 886028, 1010504, 1194232, 1642069, 1772056, 3284138, 6568276, 13136552, 17787167, 35574334, 71148668, 142297336, 195658837, 231233171, 391317674, 462466342, 782635348, 924932684, 1565270696, 1849865368, 2543564881, 5087129762, 10174259524, 20348519048]

約数ペア:

[(1, 20348519048), (2, 10174259524), (4, 5087129762), (8, 2543564881), (11, 1849865368), (13, 1565270696), (22, 924932684), (26, 782635348), (44, 462466342), (52, 391317674), (88, 231233171), (104, 195658837), (143, 142297336), (286, 71148668), (572, 35574334), (1144, 17787167), (1549, 13136552), (3098, 6568276), (6196, 3284138), (11483, 1772056), (12392, 1642069), (17039, 1194232), (20137, 1010504), (22966, 886028), (34078, 597116), (40274, 505252), (45932, 443014), (68156, 298558), (80548, 252626), (91864, 221507), (126313, 161096), (136312, 149279)]