20562894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 32508306

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 41, 51, 66, 82, 99, 102, 123, 149, 153, 187, 198, 246, 298, 306, 369, 374, 447, 451, 561, 697, 738, 894, 902, 1122, 1341, 1353, 1394, 1639, 1683, 2091, 2533, 2682, 2706, 3278, 3366, 4059, 4182, 4917, 5066, 6109, 6273, 7599, 7667, 8118, 9834, 12218, 12546, 14751, 15198, 15334, 18327, 22797, 23001, 27863, 29502, 36654, 45594, 46002, 54981, 55726, 67199, 69003, 83589, 103853, 109962, 134398, 138006, 167178, 201597, 207706, 250767, 311559, 403194, 501534, 604791, 623118, 934677, 1142383, 1209582, 1869354, 2284766, 3427149, 6854298, 10281447, 20562894]

約数ペア:

[(1, 20562894), (2, 10281447), (3, 6854298), (6, 3427149), (9, 2284766), (11, 1869354), (17, 1209582), (18, 1142383), (22, 934677), (33, 623118), (34, 604791), (41, 501534), (51, 403194), (66, 311559), (82, 250767), (99, 207706), (102, 201597), (123, 167178), (149, 138006), (153, 134398), (187, 109962), (198, 103853), (246, 83589), (298, 69003), (306, 67199), (369, 55726), (374, 54981), (447, 46002), (451, 45594), (561, 36654), (697, 29502), (738, 27863), (894, 23001), (902, 22797), (1122, 18327), (1341, 15334), (1353, 15198), (1394, 14751), (1639, 12546), (1683, 12218), (2091, 9834), (2533, 8118), (2682, 7667), (2706, 7599), (3278, 6273), (3366, 6109), (4059, 5066), (4182, 4917)]