20147443342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{5381}}^1$

素因数の和:5653

約数の個数: 64

約数和(自身を含む): 35447315904

約数和(自身を除く): 15299872562

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 197, 221, 394, 442, 559, 731, 1118, 1462, 2561, 3349, 5122, 5381, 6698, 8471, 9503, 10762, 16942, 19006, 43537, 69953, 87074, 91477, 110123, 139906, 144007, 182954, 220246, 231383, 288014, 462766, 1060057, 1189201, 1872091, 2120114, 2378402, 3007979, 3744182, 3933511, 6015958, 7867022, 13780741, 18020969, 27561482, 36041938, 45582451, 51135643, 91164902, 102271286, 234272597, 468545194, 592571863, 774901667, 1185143726, 1549803334, 10073721671, 20147443342]

約数ペア:

[(1, 20147443342), (2, 10073721671), (13, 1549803334), (17, 1185143726), (26, 774901667), (34, 592571863), (43, 468545194), (86, 234272597), (197, 102271286), (221, 91164902), (394, 51135643), (442, 45582451), (559, 36041938), (731, 27561482), (1118, 18020969), (1462, 13780741), (2561, 7867022), (3349, 6015958), (5122, 3933511), (5381, 3744182), (6698, 3007979), (8471, 2378402), (9503, 2120114), (10762, 1872091), (16942, 1189201), (19006, 1060057), (43537, 462766), (69953, 288014), (87074, 231383), (91477, 220246), (110123, 182954), (139906, 144007)]