20104706556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{257713}}^1$

素因数の和:257931

約数の個数: 72

約数和(自身を含む): 55721890224

約数和(自身を除く): 35617183668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 4334, 6501, 7092, 8668, 13002, 19503, 26004, 39006, 78012, 257713, 515426, 773139, 1030852, 1546278, 2319417, 2834843, 3092556, 4638834, 5669686, 8504529, 9277668, 11339372, 17009058, 25513587, 34018116, 50769461, 51027174, 101538922, 102054348, 152308383, 203077844, 304616766, 456925149, 558464071, 609233532, 913850298, 1116928142, 1675392213, 1827700596, 2233856284, 3350784426, 5026176639, 6701568852, 10052353278, 20104706556]

約数ペア:

[(1, 20104706556), (2, 10052353278), (3, 6701568852), (4, 5026176639), (6, 3350784426), (9, 2233856284), (11, 1827700596), (12, 1675392213), (18, 1116928142), (22, 913850298), (33, 609233532), (36, 558464071), (44, 456925149), (66, 304616766), (99, 203077844), (132, 152308383), (197, 102054348), (198, 101538922), (394, 51027174), (396, 50769461), (591, 34018116), (788, 25513587), (1182, 17009058), (1773, 11339372), (2167, 9277668), (2364, 8504529), (3546, 5669686), (4334, 4638834), (6501, 3092556), (7092, 2834843), (8668, 2319417), (13002, 1546278), (19503, 1030852), (26004, 773139), (39006, 515426), (78012, 257713)]