20443392

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 108

約数和(自身を含む): 62178480

約数和(自身を除く): 41735088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 467, 576, 608, 684, 768, 912, 934, 1152, 1216, 1368, 1401, 1824, 1868, 2304, 2432, 2736, 2802, 3648, 3736, 4203, 4864, 5472, 5604, 7296, 7472, 8406, 8873, 10944, 11208, 14592, 14944, 16812, 17746, 21888, 22416, 26619, 29888, 33624, 35492, 43776, 44832, 53238, 59776, 67248, 70984, 79857, 89664, 106476, 119552, 134496, 141968, 159714, 179328, 212952, 268992, 283936, 319428, 358656, 425904, 537984, 567872, 638856, 851808, 1075968, 1135744, 1277712, 1703616, 2271488, 2555424, 3407232, 5110848, 6814464, 10221696, 20443392]

約数ペア:

[(1, 20443392), (2, 10221696), (3, 6814464), (4, 5110848), (6, 3407232), (8, 2555424), (9, 2271488), (12, 1703616), (16, 1277712), (18, 1135744), (19, 1075968), (24, 851808), (32, 638856), (36, 567872), (38, 537984), (48, 425904), (57, 358656), (64, 319428), (72, 283936), (76, 268992), (96, 212952), (114, 179328), (128, 159714), (144, 141968), (152, 134496), (171, 119552), (192, 106476), (228, 89664), (256, 79857), (288, 70984), (304, 67248), (342, 59776), (384, 53238), (456, 44832), (467, 43776), (576, 35492), (608, 33624), (684, 29888), (768, 26619), (912, 22416), (934, 21888), (1152, 17746), (1216, 16812), (1368, 14944), (1401, 14592), (1824, 11208), (1868, 10944), (2304, 8873), (2432, 8406), (2736, 7472), (2802, 7296), (3648, 5604), (3736, 5472), (4203, 4864)]