20623664380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{214517}}^1$

素因数の和:214579

約数の個数: 96

約数和(自身を含む): 51896194560

約数和(自身を除く): 31272530180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 836, 874, 1012, 1045, 1265, 1748, 2090, 2185, 2530, 4180, 4370, 4807, 5060, 8740, 9614, 19228, 24035, 48070, 96140, 214517, 429034, 858068, 1072585, 2145170, 2359687, 4075823, 4290340, 4719374, 4933891, 8151646, 9438748, 9867782, 11798435, 16303292, 19735564, 20379115, 23596870, 24669455, 40758230, 44834053, 47193740, 49338910, 54272801, 81516460, 89668106, 93743929, 98677820, 108545602, 179336212, 187487858, 217091204, 224170265, 271364005, 374975716, 448340530, 468719645, 542728010, 896681060, 937439290, 1031183219, 1085456020, 1874878580, 2062366438, 4124732876, 5155916095, 10311832190, 20623664380]

約数ペア:

[(1, 20623664380), (2, 10311832190), (4, 5155916095), (5, 4124732876), (10, 2062366438), (11, 1874878580), (19, 1085456020), (20, 1031183219), (22, 937439290), (23, 896681060), (38, 542728010), (44, 468719645), (46, 448340530), (55, 374975716), (76, 271364005), (92, 224170265), (95, 217091204), (110, 187487858), (115, 179336212), (190, 108545602), (209, 98677820), (220, 93743929), (230, 89668106), (253, 81516460), (380, 54272801), (418, 49338910), (437, 47193740), (460, 44834053), (506, 40758230), (836, 24669455), (874, 23596870), (1012, 20379115), (1045, 19735564), (1265, 16303292), (1748, 11798435), (2090, 9867782), (2185, 9438748), (2530, 8151646), (4180, 4933891), (4370, 4719374), (4807, 4290340), (5060, 4075823), (8740, 2359687), (9614, 2145170), (19228, 1072585), (24035, 858068), (48070, 429034), (96140, 214517)]