20112853612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{20593}}^1$

素因数の和:20938

約数の個数: 48

約数和(自身を含む): 38113068672

約数和(自身を除く): 18000215060

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 271, 542, 901, 1084, 1802, 3604, 4607, 9214, 14363, 18428, 20593, 28726, 41186, 57452, 82372, 244171, 350081, 488342, 700162, 976684, 1091429, 1400324, 2182858, 4365716, 5580703, 11161406, 18554293, 22322812, 37108586, 74217172, 94871951, 189743902, 295777259, 379487804, 591554518, 1183109036, 5028213403, 10056426806, 20112853612]

約数ペア:

[(1, 20112853612), (2, 10056426806), (4, 5028213403), (17, 1183109036), (34, 591554518), (53, 379487804), (68, 295777259), (106, 189743902), (212, 94871951), (271, 74217172), (542, 37108586), (901, 22322812), (1084, 18554293), (1802, 11161406), (3604, 5580703), (4607, 4365716), (9214, 2182858), (14363, 1400324), (18428, 1091429), (20593, 976684), (28726, 700162), (41186, 488342), (57452, 350081), (82372, 244171)]