20403164012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{2833}}^1$

素因数の和:3271

約数の個数: 96

約数和(自身を含む): 45325862400

約数和(自身を除く): 24922698388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 349, 469, 698, 737, 938, 1396, 1474, 1876, 2443, 2833, 2948, 3839, 4886, 5159, 5666, 7678, 9772, 10318, 11332, 15356, 19831, 20636, 23383, 26873, 31163, 39662, 46766, 53746, 62326, 79324, 93532, 107492, 124652, 163681, 189811, 218141, 257213, 327362, 379622, 436282, 514426, 654724, 759244, 872564, 988717, 1028852, 1328677, 1800491, 1977434, 2087921, 2657354, 3600982, 3954868, 4175842, 5314708, 6921019, 7201964, 8351684, 10875887, 13842038, 14615447, 21751774, 27684076, 29230894, 43503548, 58461788, 66244039, 76131209, 132488078, 152262418, 264976156, 304524836, 463708273, 728684429, 927416546, 1457368858, 1854833092, 2914737716, 5100791003, 10201582006, 20403164012]

約数ペア:

[(1, 20403164012), (2, 10201582006), (4, 5100791003), (7, 2914737716), (11, 1854833092), (14, 1457368858), (22, 927416546), (28, 728684429), (44, 463708273), (67, 304524836), (77, 264976156), (134, 152262418), (154, 132488078), (268, 76131209), (308, 66244039), (349, 58461788), (469, 43503548), (698, 29230894), (737, 27684076), (938, 21751774), (1396, 14615447), (1474, 13842038), (1876, 10875887), (2443, 8351684), (2833, 7201964), (2948, 6921019), (3839, 5314708), (4886, 4175842), (5159, 3954868), (5666, 3600982), (7678, 2657354), (9772, 2087921), (10318, 1977434), (11332, 1800491), (15356, 1328677), (19831, 1028852), (20636, 988717), (23383, 872564), (26873, 759244), (31163, 654724), (39662, 514426), (46766, 436282), (53746, 379622), (62326, 327362), (79324, 257213), (93532, 218141), (107492, 189811), (124652, 163681)]