20624448

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8263}}^1$

素因数の和:8291

約数の個数: 56

約数和(自身を含む): 58773568

約数和(自身を除く): 38149120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8263, 16526, 24789, 33052, 49578, 66104, 99156, 107419, 132208, 198312, 214838, 264416, 322257, 396624, 429676, 528832, 644514, 793248, 859352, 1289028, 1586496, 1718704, 2578056, 3437408, 5156112, 6874816, 10312224, 20624448]

約数ペア:

[(1, 20624448), (2, 10312224), (3, 6874816), (4, 5156112), (6, 3437408), (8, 2578056), (12, 1718704), (13, 1586496), (16, 1289028), (24, 859352), (26, 793248), (32, 644514), (39, 528832), (48, 429676), (52, 396624), (64, 322257), (78, 264416), (96, 214838), (104, 198312), (156, 132208), (192, 107419), (208, 99156), (312, 66104), (416, 49578), (624, 33052), (832, 24789), (1248, 16526), (2496, 8263)]