20216014648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 39502663200

約数和(自身を除く): 19286648552

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 173, 178, 328, 346, 356, 692, 712, 1384, 3649, 4003, 7093, 7298, 8006, 14186, 14596, 15397, 16012, 28372, 29192, 30794, 32024, 56744, 61588, 123176, 164123, 328246, 356267, 631277, 656492, 692519, 712534, 1262554, 1312984, 1385038, 1425068, 2525108, 2770076, 2850136, 5050216, 5540152, 14606947, 28393279, 29213894, 56786558, 58427788, 61634191, 113573116, 116855576, 123268382, 227146232, 246536764, 493073528, 2527001831, 5054003662, 10108007324, 20216014648]

約数ペア:

[(1, 20216014648), (2, 10108007324), (4, 5054003662), (8, 2527001831), (41, 493073528), (82, 246536764), (89, 227146232), (164, 123268382), (173, 116855576), (178, 113573116), (328, 61634191), (346, 58427788), (356, 56786558), (692, 29213894), (712, 28393279), (1384, 14606947), (3649, 5540152), (4003, 5050216), (7093, 2850136), (7298, 2770076), (8006, 2525108), (14186, 1425068), (14596, 1385038), (15397, 1312984), (16012, 1262554), (28372, 712534), (29192, 692519), (30794, 656492), (32024, 631277), (56744, 356267), (61588, 328246), (123176, 164123)]