20343936

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 35470464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1709, 1984, 2976, 3418, 3968, 5127, 5952, 6836, 10254, 11904, 13672, 20508, 27344, 41016, 52979, 54688, 82032, 105958, 109376, 158937, 164064, 211916, 218752, 317874, 328128, 423832, 635748, 656256, 847664, 1271496, 1695328, 2542992, 3390656, 5085984, 6781312, 10171968, 20343936]

約数ペア:

[(1, 20343936), (2, 10171968), (3, 6781312), (4, 5085984), (6, 3390656), (8, 2542992), (12, 1695328), (16, 1271496), (24, 847664), (31, 656256), (32, 635748), (48, 423832), (62, 328128), (64, 317874), (93, 218752), (96, 211916), (124, 164064), (128, 158937), (186, 109376), (192, 105958), (248, 82032), (372, 54688), (384, 52979), (496, 41016), (744, 27344), (992, 20508), (1488, 13672), (1709, 11904), (1984, 10254), (2976, 6836), (3418, 5952), (3968, 5127)]