20623536

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:938

約数の個数: 60

約数和(自身を含む): 58090032

約数和(自身を除く): 37466496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 727, 788, 1182, 1454, 1576, 1773, 2181, 2364, 2908, 3152, 3546, 4362, 4728, 5816, 6543, 7092, 8724, 9456, 11632, 13086, 14184, 17448, 26172, 28368, 34896, 52344, 104688, 143219, 286438, 429657, 572876, 859314, 1145752, 1288971, 1718628, 2291504, 2577942, 3437256, 5155884, 6874512, 10311768, 20623536]

約数ペア:

[(1, 20623536), (2, 10311768), (3, 6874512), (4, 5155884), (6, 3437256), (8, 2577942), (9, 2291504), (12, 1718628), (16, 1288971), (18, 1145752), (24, 859314), (36, 572876), (48, 429657), (72, 286438), (144, 143219), (197, 104688), (394, 52344), (591, 34896), (727, 28368), (788, 26172), (1182, 17448), (1454, 14184), (1576, 13086), (1773, 11632), (2181, 9456), (2364, 8724), (2908, 7092), (3152, 6543), (3546, 5816), (4362, 4728)]