20162750868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{2939}}^1$

素因数の和:3206

約数の個数: 144

約数和(自身を含む): 55823826240

約数和(自身を除く): 35661075372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 137, 156, 214, 234, 274, 321, 411, 428, 468, 548, 642, 822, 963, 1233, 1284, 1391, 1644, 1781, 1926, 2466, 2782, 2939, 3562, 3852, 4173, 4932, 5343, 5564, 5878, 7124, 8346, 8817, 10686, 11756, 12519, 14659, 16029, 16692, 17634, 21372, 25038, 26451, 29318, 32058, 35268, 38207, 43977, 50076, 52902, 58636, 64116, 76414, 87954, 105804, 114621, 131931, 152828, 175908, 190567, 229242, 263862, 314473, 343863, 381134, 402643, 458484, 527724, 571701, 628946, 687726, 762268, 805286, 943419, 1143402, 1207929, 1257892, 1375452, 1610572, 1715103, 1886838, 2286804, 2415858, 2830257, 3430206, 3623787, 3773676, 4088149, 4831716, 5234359, 5660514, 6860412, 7247574, 8176298, 10468718, 11321028, 12264447, 14495148, 15703077, 16352596, 20937436, 24528894, 31406154, 36793341, 43082801, 47109231, 49057788, 62812308, 73586682, 86165602, 94218462, 129248403, 147173364, 172331204, 188436924, 258496806, 387745209, 516993612, 560076413, 775490418, 1120152826, 1550980836, 1680229239, 2240305652, 3360458478, 5040687717, 6720916956, 10081375434, 20162750868]

約数ペア:

[(1, 20162750868), (2, 10081375434), (3, 6720916956), (4, 5040687717), (6, 3360458478), (9, 2240305652), (12, 1680229239), (13, 1550980836), (18, 1120152826), (26, 775490418), (36, 560076413), (39, 516993612), (52, 387745209), (78, 258496806), (107, 188436924), (117, 172331204), (137, 147173364), (156, 129248403), (214, 94218462), (234, 86165602), (274, 73586682), (321, 62812308), (411, 49057788), (428, 47109231), (468, 43082801), (548, 36793341), (642, 31406154), (822, 24528894), (963, 20937436), (1233, 16352596), (1284, 15703077), (1391, 14495148), (1644, 12264447), (1781, 11321028), (1926, 10468718), (2466, 8176298), (2782, 7247574), (2939, 6860412), (3562, 5660514), (3852, 5234359), (4173, 4831716), (4932, 4088149), (5343, 3773676), (5564, 3623787), (5878, 3430206), (7124, 2830257), (8346, 2415858), (8817, 2286804), (10686, 1886838), (11756, 1715103), (12519, 1610572), (14659, 1375452), (16029, 1257892), (16692, 1207929), (17634, 1143402), (21372, 943419), (25038, 805286), (26451, 762268), (29318, 687726), (32058, 628946), (35268, 571701), (38207, 527724), (43977, 458484), (50076, 402643), (52902, 381134), (58636, 343863), (64116, 314473), (76414, 263862), (87954, 229242), (105804, 190567), (114621, 175908), (131931, 152828)]