20152508896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{583657}}^1$

素因数の和:583763

約数の個数: 48

約数和(自身を含む): 43242053904

約数和(自身を除く): 23089545008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2656, 4316, 8632, 17264, 34528, 583657, 1167314, 2334628, 4669256, 7587541, 9338512, 15175082, 18677024, 30350164, 48443531, 60700328, 96887062, 121400656, 193774124, 242801312, 387548248, 629765903, 775096496, 1259531806, 1550192992, 2519063612, 5038127224, 10076254448, 20152508896]

約数ペア:

[(1, 20152508896), (2, 10076254448), (4, 5038127224), (8, 2519063612), (13, 1550192992), (16, 1259531806), (26, 775096496), (32, 629765903), (52, 387548248), (83, 242801312), (104, 193774124), (166, 121400656), (208, 96887062), (332, 60700328), (416, 48443531), (664, 30350164), (1079, 18677024), (1328, 15175082), (2158, 9338512), (2656, 7587541), (4316, 4669256), (8632, 2334628), (17264, 1167314), (34528, 583657)]