20555136

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2576

約数の個数: 96

約数和(自身を含む): 67626000

約数和(自身を除く): 47070864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2549, 2688, 4032, 5098, 7647, 8064, 10196, 15294, 17843, 20392, 22941, 30588, 35686, 40784, 45882, 53529, 61176, 71372, 81568, 91764, 107058, 122352, 142744, 160587, 163136, 183528, 214116, 244704, 285488, 321174, 326272, 367056, 428232, 489408, 570976, 642348, 734112, 856464, 978816, 1141952, 1284696, 1468224, 1712928, 2283904, 2569392, 2936448, 3425856, 5138784, 6851712, 10277568, 20555136]

約数ペア:

[(1, 20555136), (2, 10277568), (3, 6851712), (4, 5138784), (6, 3425856), (7, 2936448), (8, 2569392), (9, 2283904), (12, 1712928), (14, 1468224), (16, 1284696), (18, 1141952), (21, 978816), (24, 856464), (28, 734112), (32, 642348), (36, 570976), (42, 489408), (48, 428232), (56, 367056), (63, 326272), (64, 321174), (72, 285488), (84, 244704), (96, 214116), (112, 183528), (126, 163136), (128, 160587), (144, 142744), (168, 122352), (192, 107058), (224, 91764), (252, 81568), (288, 71372), (336, 61176), (384, 53529), (448, 45882), (504, 40784), (576, 35686), (672, 30588), (896, 22941), (1008, 20392), (1152, 17843), (1344, 15294), (2016, 10196), (2549, 8064), (2688, 7647), (4032, 5098)]