20004085668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{136943}}^1$

素因数の和:137041

約数の個数: 96

約数和(自身を含む): 55952031744

約数和(自身を除く): 35947946076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 74, 84, 94, 111, 141, 148, 188, 222, 259, 282, 329, 444, 518, 564, 658, 777, 987, 1036, 1316, 1554, 1739, 1974, 3108, 3478, 3948, 5217, 6956, 10434, 12173, 20868, 24346, 36519, 48692, 73038, 136943, 146076, 273886, 410829, 547772, 821658, 958601, 1643316, 1917202, 2875803, 3834404, 5066891, 5751606, 6436321, 10133782, 11503212, 12872642, 15200673, 19308963, 20267564, 25745284, 30401346, 35468237, 38617926, 45054247, 60802692, 70936474, 77235852, 90108494, 106404711, 135162741, 141872948, 180216988, 212809422, 238143877, 270325482, 425618844, 476287754, 540650964, 714431631, 952575508, 1428863262, 1667007139, 2857726524, 3334014278, 5001021417, 6668028556, 10002042834, 20004085668]

約数ペア:

[(1, 20004085668), (2, 10002042834), (3, 6668028556), (4, 5001021417), (6, 3334014278), (7, 2857726524), (12, 1667007139), (14, 1428863262), (21, 952575508), (28, 714431631), (37, 540650964), (42, 476287754), (47, 425618844), (74, 270325482), (84, 238143877), (94, 212809422), (111, 180216988), (141, 141872948), (148, 135162741), (188, 106404711), (222, 90108494), (259, 77235852), (282, 70936474), (329, 60802692), (444, 45054247), (518, 38617926), (564, 35468237), (658, 30401346), (777, 25745284), (987, 20267564), (1036, 19308963), (1316, 15200673), (1554, 12872642), (1739, 11503212), (1974, 10133782), (3108, 6436321), (3478, 5751606), (3948, 5066891), (5217, 3834404), (6956, 2875803), (10434, 1917202), (12173, 1643316), (20868, 958601), (24346, 821658), (36519, 547772), (48692, 410829), (73038, 273886), (136943, 146076)]