20213556072

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{377513}}^1$

素因数の和:377642

約数の個数: 64

約数和(自身を含む): 53274775680

約数和(自身を除く): 33061219608

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 97, 138, 184, 194, 276, 291, 388, 552, 582, 776, 1164, 2231, 2328, 4462, 6693, 8924, 13386, 17848, 26772, 53544, 377513, 755026, 1132539, 1510052, 2265078, 3020104, 4530156, 8682799, 9060312, 17365598, 26048397, 34731196, 36618761, 52096794, 69462392, 73237522, 104193588, 109856283, 146475044, 208387176, 219712566, 292950088, 439425132, 842231503, 878850264, 1684463006, 2526694509, 3368926012, 5053389018, 6737852024, 10106778036, 20213556072]

約数ペア:

[(1, 20213556072), (2, 10106778036), (3, 6737852024), (4, 5053389018), (6, 3368926012), (8, 2526694509), (12, 1684463006), (23, 878850264), (24, 842231503), (46, 439425132), (69, 292950088), (92, 219712566), (97, 208387176), (138, 146475044), (184, 109856283), (194, 104193588), (276, 73237522), (291, 69462392), (388, 52096794), (552, 36618761), (582, 34731196), (776, 26048397), (1164, 17365598), (2231, 9060312), (2328, 8682799), (4462, 4530156), (6693, 3020104), (8924, 2265078), (13386, 1510052), (17848, 1132539), (26772, 755026), (53544, 377513)]