20398323888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{12451}}^1$

素因数の和:12863

約数の個数: 120

約数和(自身を含む): 59093805056

約数和(自身を除く): 38695481168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 367, 372, 496, 558, 734, 744, 1101, 1116, 1468, 1488, 2202, 2232, 2936, 3303, 4404, 4464, 5872, 6606, 8808, 11377, 12451, 13212, 17616, 22754, 24902, 26424, 34131, 37353, 45508, 49804, 52848, 68262, 74706, 91016, 99608, 102393, 112059, 136524, 149412, 182032, 199216, 204786, 224118, 273048, 298824, 385981, 409572, 448236, 546096, 597648, 771962, 819144, 896472, 1157943, 1543924, 1638288, 1792944, 2315886, 3087848, 3473829, 4569517, 4631772, 6175696, 6947658, 9139034, 9263544, 13708551, 13895316, 18278068, 18527088, 27417102, 27790632, 36556136, 41125653, 54834204, 55581264, 73112272, 82251306, 109668408, 141655027, 164502612, 219336816, 283310054, 329005224, 424965081, 566620108, 658010448, 849930162, 1133240216, 1274895243, 1699860324, 2266480432, 2549790486, 3399720648, 5099580972, 6799441296, 10199161944, 20398323888]

約数ペア:

[(1, 20398323888), (2, 10199161944), (3, 6799441296), (4, 5099580972), (6, 3399720648), (8, 2549790486), (9, 2266480432), (12, 1699860324), (16, 1274895243), (18, 1133240216), (24, 849930162), (31, 658010448), (36, 566620108), (48, 424965081), (62, 329005224), (72, 283310054), (93, 219336816), (124, 164502612), (144, 141655027), (186, 109668408), (248, 82251306), (279, 73112272), (367, 55581264), (372, 54834204), (496, 41125653), (558, 36556136), (734, 27790632), (744, 27417102), (1101, 18527088), (1116, 18278068), (1468, 13895316), (1488, 13708551), (2202, 9263544), (2232, 9139034), (2936, 6947658), (3303, 6175696), (4404, 4631772), (4464, 4569517), (5872, 3473829), (6606, 3087848), (8808, 2315886), (11377, 1792944), (12451, 1638288), (13212, 1543924), (17616, 1157943), (22754, 896472), (24902, 819144), (26424, 771962), (34131, 597648), (37353, 546096), (45508, 448236), (49804, 409572), (52848, 385981), (68262, 298824), (74706, 273048), (91016, 224118), (99608, 204786), (102393, 199216), (112059, 182032), (136524, 149412)]