20163507572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{33247}}^1$

素因数の和:33480

約数の個数: 48

約数和(自身を含む): 38708651520

約数和(自身を除く): 18545143948

約数列:

[1, 2, 4, 13, 26, 52, 107, 109, 214, 218, 428, 436, 1391, 1417, 2782, 2834, 5564, 5668, 11663, 23326, 33247, 46652, 66494, 132988, 151619, 303238, 432211, 606476, 864422, 1728844, 3557429, 3623923, 7114858, 7247846, 14229716, 14495692, 46246577, 47110999, 92493154, 94221998, 184986308, 188443996, 387759761, 775519522, 1551039044, 5040876893, 10081753786, 20163507572]

約数ペア:

[(1, 20163507572), (2, 10081753786), (4, 5040876893), (13, 1551039044), (26, 775519522), (52, 387759761), (107, 188443996), (109, 184986308), (214, 94221998), (218, 92493154), (428, 47110999), (436, 46246577), (1391, 14495692), (1417, 14229716), (2782, 7247846), (2834, 7114858), (5564, 3623923), (5668, 3557429), (11663, 1728844), (23326, 864422), (33247, 606476), (46652, 432211), (66494, 303238), (132988, 151619)]