21553660804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10109597}}^1$

素因数の和:10109655

約数の個数: 24

約数和(自身を含む): 41611105368

約数和(自身を除く): 20057444564

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10109597, 20219194, 40438388, 131424761, 262849522, 414493477, 525699044, 828986954, 1657973908, 5388415201, 10776830402, 21553660804]

約数ペア:

[(1, 21553660804), (2, 10776830402), (4, 5388415201), (13, 1657973908), (26, 828986954), (41, 525699044), (52, 414493477), (82, 262849522), (164, 131424761), (533, 40438388), (1066, 20219194), (2132, 10109597)]