20774397618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5613

約数の個数: 128

約数和(自身を含む): 51282739200

約数和(自身を除く): 30508341582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 127, 129, 234, 254, 258, 351, 381, 387, 559, 702, 762, 774, 1118, 1143, 1161, 1651, 1677, 2286, 2322, 3302, 3354, 3429, 4953, 5031, 5419, 5461, 6858, 9906, 10062, 10838, 10922, 14859, 15093, 16257, 16383, 29718, 30186, 32514, 32766, 44577, 48771, 49149, 70447, 70993, 89154, 97542, 98298, 140894, 141986, 146313, 147447, 211341, 212979, 233017, 292626, 294894, 422682, 425958, 466034, 634023, 638937, 688213, 699051, 1268046, 1277874, 1376426, 1398102, 1902069, 1916811, 2064639, 2097153, 3029221, 3804138, 3833622, 4129278, 4194306, 6058442, 6193917, 6291459, 8946769, 9087663, 12387834, 12582918, 17893538, 18175326, 18581751, 26840307, 27262989, 29593159, 37163502, 53680614, 54525978, 59186318, 80520921, 81788967, 88779477, 161041842, 163577934, 177558954, 241562763, 266338431, 384711067, 483125526, 532676862, 769422134, 799015293, 1154133201, 1598030586, 2308266402, 3462399603, 6924799206, 10387198809, 20774397618]

約数ペア:

[(1, 20774397618), (2, 10387198809), (3, 6924799206), (6, 3462399603), (9, 2308266402), (13, 1598030586), (18, 1154133201), (26, 799015293), (27, 769422134), (39, 532676862), (43, 483125526), (54, 384711067), (78, 266338431), (86, 241562763), (117, 177558954), (127, 163577934), (129, 161041842), (234, 88779477), (254, 81788967), (258, 80520921), (351, 59186318), (381, 54525978), (387, 53680614), (559, 37163502), (702, 29593159), (762, 27262989), (774, 26840307), (1118, 18581751), (1143, 18175326), (1161, 17893538), (1651, 12582918), (1677, 12387834), (2286, 9087663), (2322, 8946769), (3302, 6291459), (3354, 6193917), (3429, 6058442), (4953, 4194306), (5031, 4129278), (5419, 3833622), (5461, 3804138), (6858, 3029221), (9906, 2097153), (10062, 2064639), (10838, 1916811), (10922, 1902069), (14859, 1398102), (15093, 1376426), (16257, 1277874), (16383, 1268046), (29718, 699051), (30186, 688213), (32514, 638937), (32766, 634023), (44577, 466034), (48771, 425958), (49149, 422682), (70447, 294894), (70993, 292626), (89154, 233017), (97542, 212979), (98298, 211341), (140894, 147447), (141986, 146313)]