20217267578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{809}}^1\times {\mathrm{1637}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 32240754000

約数和(自身を除く): 12023486422

約数列:

[1, 2, 17, 34, 449, 809, 898, 1618, 1637, 3274, 7633, 13753, 15266, 27506, 27829, 55658, 363241, 726482, 735013, 1324333, 1470026, 2648666, 6175097, 12350194, 12495221, 22513661, 24990442, 45027322, 594625517, 1189251034, 10108633789, 20217267578]

約数ペア:

[(1, 20217267578), (2, 10108633789), (17, 1189251034), (34, 594625517), (449, 45027322), (809, 24990442), (898, 22513661), (1618, 12495221), (1637, 12350194), (3274, 6175097), (7633, 2648666), (13753, 1470026), (15266, 1324333), (27506, 735013), (27829, 726482), (55658, 363241)]