20199484112

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{91199}}^1$

素因数の和:91443

約数の個数: 40

約数和(自身を含む): 39806976000

約数和(自身を除く): 19607491888

約数列:

[1, 2, 4, 8, 16, 109, 127, 218, 254, 436, 508, 872, 1016, 1744, 2032, 13843, 27686, 55372, 91199, 110744, 182398, 221488, 364796, 729592, 1459184, 9940691, 11582273, 19881382, 23164546, 39762764, 46329092, 79525528, 92658184, 159051056, 185316368, 1262467757, 2524935514, 5049871028, 10099742056, 20199484112]

約数ペア:

[(1, 20199484112), (2, 10099742056), (4, 5049871028), (8, 2524935514), (16, 1262467757), (109, 185316368), (127, 159051056), (218, 92658184), (254, 79525528), (436, 46329092), (508, 39762764), (872, 23164546), (1016, 19881382), (1744, 11582273), (2032, 9940691), (13843, 1459184), (27686, 729592), (55372, 364796), (91199, 221488), (110744, 182398)]