20624352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 63286272

約数和(自身を除く): 42661920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 653, 658, 672, 752, 987, 1128, 1306, 1316, 1504, 1959, 1974, 2256, 2612, 2632, 3918, 3948, 4512, 4571, 5224, 5264, 7836, 7896, 9142, 10448, 10528, 13713, 15672, 15792, 18284, 20896, 27426, 30691, 31344, 31584, 36568, 54852, 61382, 62688, 73136, 92073, 109704, 122764, 146272, 184146, 214837, 219408, 245528, 368292, 429674, 438816, 491056, 644511, 736584, 859348, 982112, 1289022, 1473168, 1718696, 2578044, 2946336, 3437392, 5156088, 6874784, 10312176, 20624352]

約数ペア:

[(1, 20624352), (2, 10312176), (3, 6874784), (4, 5156088), (6, 3437392), (7, 2946336), (8, 2578044), (12, 1718696), (14, 1473168), (16, 1289022), (21, 982112), (24, 859348), (28, 736584), (32, 644511), (42, 491056), (47, 438816), (48, 429674), (56, 368292), (84, 245528), (94, 219408), (96, 214837), (112, 184146), (141, 146272), (168, 122764), (188, 109704), (224, 92073), (282, 73136), (329, 62688), (336, 61382), (376, 54852), (564, 36568), (653, 31584), (658, 31344), (672, 30691), (752, 27426), (987, 20896), (1128, 18284), (1306, 15792), (1316, 15672), (1504, 13713), (1959, 10528), (1974, 10448), (2256, 9142), (2612, 7896), (2632, 7836), (3918, 5264), (3948, 5224), (4512, 4571)]