20290176

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 64178400

約数和(自身を除く): 43888224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 103, 108, 114, 128, 144, 152, 162, 171, 192, 206, 216, 228, 288, 304, 309, 324, 342, 384, 412, 432, 456, 513, 576, 608, 618, 648, 684, 824, 864, 912, 927, 1026, 1152, 1216, 1236, 1296, 1368, 1539, 1648, 1728, 1824, 1854, 1957, 2052, 2432, 2472, 2592, 2736, 2781, 3078, 3296, 3456, 3648, 3708, 3914, 4104, 4944, 5184, 5472, 5562, 5871, 6156, 6592, 7296, 7416, 7828, 8208, 8343, 9888, 10368, 10944, 11124, 11742, 12312, 13184, 14832, 15656, 16416, 16686, 17613, 19776, 21888, 22248, 23484, 24624, 29664, 31312, 32832, 33372, 35226, 39552, 44496, 46968, 49248, 52839, 59328, 62624, 65664, 66744, 70452, 88992, 93936, 98496, 105678, 118656, 125248, 133488, 140904, 158517, 177984, 187872, 196992, 211356, 250496, 266976, 281808, 317034, 355968, 375744, 422712, 533952, 563616, 634068, 751488, 845424, 1067904, 1127232, 1268136, 1690848, 2254464, 2536272, 3381696, 5072544, 6763392, 10145088, 20290176]

約数ペア:

[(1, 20290176), (2, 10145088), (3, 6763392), (4, 5072544), (6, 3381696), (8, 2536272), (9, 2254464), (12, 1690848), (16, 1268136), (18, 1127232), (19, 1067904), (24, 845424), (27, 751488), (32, 634068), (36, 563616), (38, 533952), (48, 422712), (54, 375744), (57, 355968), (64, 317034), (72, 281808), (76, 266976), (81, 250496), (96, 211356), (103, 196992), (108, 187872), (114, 177984), (128, 158517), (144, 140904), (152, 133488), (162, 125248), (171, 118656), (192, 105678), (206, 98496), (216, 93936), (228, 88992), (288, 70452), (304, 66744), (309, 65664), (324, 62624), (342, 59328), (384, 52839), (412, 49248), (432, 46968), (456, 44496), (513, 39552), (576, 35226), (608, 33372), (618, 32832), (648, 31312), (684, 29664), (824, 24624), (864, 23484), (912, 22248), (927, 21888), (1026, 19776), (1152, 17613), (1216, 16686), (1236, 16416), (1296, 15656), (1368, 14832), (1539, 13184), (1648, 12312), (1728, 11742), (1824, 11124), (1854, 10944), (1957, 10368), (2052, 9888), (2432, 8343), (2472, 8208), (2592, 7828), (2736, 7416), (2781, 7296), (3078, 6592), (3296, 6156), (3456, 5871), (3648, 5562), (3708, 5472), (3914, 5184), (4104, 4944)]