20226688

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 41692500

約数和(自身を除く): 21465812

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5449, 10898, 21796, 43592, 87184, 158021, 174368, 316042, 348736, 632084, 697472, 1264168, 2528336, 5056672, 10113344, 20226688]

約数ペア:

[(1, 20226688), (2, 10113344), (4, 5056672), (8, 2528336), (16, 1264168), (29, 697472), (32, 632084), (58, 348736), (64, 316042), (116, 174368), (128, 158021), (232, 87184), (464, 43592), (928, 21796), (1856, 10898), (3712, 5449)]