20436548736

素因数分解:

$2^7\times 3^1\times {\mathrm{317}}^1\times {\mathrm{167887}}^1$

素因数の和:168221

約数の個数: 64

約数和(自身を含む): 54456151680

約数和(自身を除く): 34019602944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 317, 384, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 10144, 15216, 20288, 30432, 40576, 60864, 121728, 167887, 335774, 503661, 671548, 1007322, 1343096, 2014644, 2686192, 4029288, 5372384, 8058576, 10744768, 16117152, 21489536, 32234304, 53220179, 64468608, 106440358, 159660537, 212880716, 319321074, 425761432, 638642148, 851522864, 1277284296, 1703045728, 2554568592, 3406091456, 5109137184, 6812182912, 10218274368, 20436548736]

約数ペア:

[(1, 20436548736), (2, 10218274368), (3, 6812182912), (4, 5109137184), (6, 3406091456), (8, 2554568592), (12, 1703045728), (16, 1277284296), (24, 851522864), (32, 638642148), (48, 425761432), (64, 319321074), (96, 212880716), (128, 159660537), (192, 106440358), (317, 64468608), (384, 53220179), (634, 32234304), (951, 21489536), (1268, 16117152), (1902, 10744768), (2536, 8058576), (3804, 5372384), (5072, 4029288), (7608, 2686192), (10144, 2014644), (15216, 1343096), (20288, 1007322), (30432, 671548), (40576, 503661), (60864, 335774), (121728, 167887)]