20344368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 38151888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 727, 848, 1166, 1272, 1454, 1749, 2181, 2332, 2544, 2908, 3498, 4362, 4664, 5816, 6996, 7997, 8724, 9328, 11632, 13992, 15994, 17448, 23991, 27984, 31988, 34896, 38531, 47982, 63976, 77062, 95964, 115593, 127952, 154124, 191928, 231186, 308248, 383856, 423841, 462372, 616496, 847682, 924744, 1271523, 1695364, 1849488, 2543046, 3390728, 5086092, 6781456, 10172184, 20344368]

約数ペア:

[(1, 20344368), (2, 10172184), (3, 6781456), (4, 5086092), (6, 3390728), (8, 2543046), (11, 1849488), (12, 1695364), (16, 1271523), (22, 924744), (24, 847682), (33, 616496), (44, 462372), (48, 423841), (53, 383856), (66, 308248), (88, 231186), (106, 191928), (132, 154124), (159, 127952), (176, 115593), (212, 95964), (264, 77062), (318, 63976), (424, 47982), (528, 38531), (583, 34896), (636, 31988), (727, 27984), (848, 23991), (1166, 17448), (1272, 15994), (1454, 13992), (1749, 11632), (2181, 9328), (2332, 8724), (2544, 7997), (2908, 6996), (3498, 5816), (4362, 4664)]