20161621206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2334

約数の個数: 96

約数和(自身を含む): 46791108000

約数和(自身を除く): 26629486794

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 229, 298, 306, 447, 458, 687, 894, 1341, 1374, 1931, 2061, 2533, 2682, 3862, 3893, 4122, 5066, 5793, 7599, 7786, 11586, 11679, 15198, 17379, 22797, 23358, 32827, 34121, 34758, 35037, 45594, 65654, 68242, 70074, 98481, 102363, 196962, 204726, 287719, 295443, 307089, 442199, 575438, 580057, 590886, 614178, 863157, 884398, 1160114, 1326597, 1726314, 1740171, 2589471, 2653194, 3480342, 3979791, 4891223, 5178942, 5220513, 7517383, 7959582, 9782446, 10441026, 14673669, 15034766, 22552149, 29347338, 44021007, 45104298, 65887651, 67656447, 88042014, 131775302, 135312894, 197662953, 395325906, 592988859, 1120090067, 1185977718, 2240180134, 3360270201, 6720540402, 10080810603, 20161621206]

約数ペア:

[(1, 20161621206), (2, 10080810603), (3, 6720540402), (6, 3360270201), (9, 2240180134), (17, 1185977718), (18, 1120090067), (34, 592988859), (51, 395325906), (102, 197662953), (149, 135312894), (153, 131775302), (229, 88042014), (298, 67656447), (306, 65887651), (447, 45104298), (458, 44021007), (687, 29347338), (894, 22552149), (1341, 15034766), (1374, 14673669), (1931, 10441026), (2061, 9782446), (2533, 7959582), (2682, 7517383), (3862, 5220513), (3893, 5178942), (4122, 4891223), (5066, 3979791), (5793, 3480342), (7599, 2653194), (7786, 2589471), (11586, 1740171), (11679, 1726314), (15198, 1326597), (17379, 1160114), (22797, 884398), (23358, 863157), (32827, 614178), (34121, 590886), (34758, 580057), (35037, 575438), (45594, 442199), (65654, 307089), (68242, 295443), (70074, 287719), (98481, 204726), (102363, 196962)]