20199672594

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{17959}}^1$

素因数の和:18157

約数の個数: 80

約数和(自身を含む): 46470853440

約数和(自身を除く): 26271180846

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 131, 159, 162, 262, 318, 393, 477, 786, 954, 1179, 1431, 2358, 2862, 3537, 4293, 6943, 7074, 8586, 10611, 13886, 17959, 20829, 21222, 35918, 41658, 53877, 62487, 107754, 124974, 161631, 187461, 323262, 374922, 484893, 562383, 951827, 969786, 1124766, 1454679, 1903654, 2352629, 2855481, 2909358, 4705258, 5710962, 7057887, 8566443, 14115774, 17132886, 21173661, 25699329, 42347322, 51398658, 63520983, 77097987, 124689337, 127041966, 154195974, 190562949, 249378674, 374068011, 381125898, 748136022, 1122204033, 2244408066, 3366612099, 6733224198, 10099836297, 20199672594]

約数ペア:

[(1, 20199672594), (2, 10099836297), (3, 6733224198), (6, 3366612099), (9, 2244408066), (18, 1122204033), (27, 748136022), (53, 381125898), (54, 374068011), (81, 249378674), (106, 190562949), (131, 154195974), (159, 127041966), (162, 124689337), (262, 77097987), (318, 63520983), (393, 51398658), (477, 42347322), (786, 25699329), (954, 21173661), (1179, 17132886), (1431, 14115774), (2358, 8566443), (2862, 7057887), (3537, 5710962), (4293, 4705258), (6943, 2909358), (7074, 2855481), (8586, 2352629), (10611, 1903654), (13886, 1454679), (17959, 1124766), (20829, 969786), (21222, 951827), (35918, 562383), (41658, 484893), (53877, 374922), (62487, 323262), (107754, 187461), (124974, 161631)]