20899176

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 54492480

約数和(自身を除く): 33593304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 67, 82, 123, 134, 164, 201, 246, 268, 317, 328, 402, 492, 536, 634, 804, 951, 984, 1268, 1608, 1902, 2536, 2747, 3804, 5494, 7608, 8241, 10988, 12997, 16482, 21239, 21976, 25994, 32964, 38991, 42478, 51988, 63717, 65928, 77982, 84956, 103976, 127434, 155964, 169912, 254868, 311928, 509736, 870799, 1741598, 2612397, 3483196, 5224794, 6966392, 10449588, 20899176]

約数ペア:

[(1, 20899176), (2, 10449588), (3, 6966392), (4, 5224794), (6, 3483196), (8, 2612397), (12, 1741598), (24, 870799), (41, 509736), (67, 311928), (82, 254868), (123, 169912), (134, 155964), (164, 127434), (201, 103976), (246, 84956), (268, 77982), (317, 65928), (328, 63717), (402, 51988), (492, 42478), (536, 38991), (634, 32964), (804, 25994), (951, 21976), (984, 21239), (1268, 16482), (1608, 12997), (1902, 10988), (2536, 8241), (2747, 7608), (3804, 5494)]