20171737572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{36713}}^1$

素因数の和:36969

約数の個数: 96

約数和(自身を含む): 55791181824

約数和(自身を除く): 35619444252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 211, 217, 372, 422, 434, 633, 651, 844, 868, 1266, 1302, 1477, 2532, 2604, 2954, 4431, 5908, 6541, 8862, 13082, 17724, 19623, 26164, 36713, 39246, 45787, 73426, 78492, 91574, 110139, 137361, 146852, 183148, 220278, 256991, 274722, 440556, 513982, 549444, 770973, 1027964, 1138103, 1541946, 2276206, 3083892, 3414309, 4552412, 6828618, 7746443, 7966721, 13657236, 15492886, 15933442, 23239329, 23900163, 30985772, 31866884, 46478658, 47800326, 54225101, 92957316, 95600652, 108450202, 162675303, 216900404, 240139733, 325350606, 480279466, 650701212, 720419199, 960558932, 1440838398, 1680978131, 2881676796, 3361956262, 5042934393, 6723912524, 10085868786, 20171737572]

約数ペア:

[(1, 20171737572), (2, 10085868786), (3, 6723912524), (4, 5042934393), (6, 3361956262), (7, 2881676796), (12, 1680978131), (14, 1440838398), (21, 960558932), (28, 720419199), (31, 650701212), (42, 480279466), (62, 325350606), (84, 240139733), (93, 216900404), (124, 162675303), (186, 108450202), (211, 95600652), (217, 92957316), (372, 54225101), (422, 47800326), (434, 46478658), (633, 31866884), (651, 30985772), (844, 23900163), (868, 23239329), (1266, 15933442), (1302, 15492886), (1477, 13657236), (2532, 7966721), (2604, 7746443), (2954, 6828618), (4431, 4552412), (5908, 3414309), (6541, 3083892), (8862, 2276206), (13082, 1541946), (17724, 1138103), (19623, 1027964), (26164, 770973), (36713, 549444), (39246, 513982), (45787, 440556), (73426, 274722), (78492, 256991), (91574, 220278), (110139, 183148), (137361, 146852)]