20341122020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{99643}}^1$

素因数の和:99884

約数の個数: 48

約数和(自身を含む): 43691901120

約数和(自身を除く): 23350779100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1730, 3460, 10207, 20414, 40828, 51035, 99643, 102070, 199286, 204140, 398572, 498215, 996430, 1992860, 5878937, 11757874, 17238239, 23515748, 29394685, 34476478, 58789370, 68952956, 86191195, 117578740, 172382390, 344764780, 1017056101, 2034112202, 4068224404, 5085280505, 10170561010, 20341122020]

約数ペア:

[(1, 20341122020), (2, 10170561010), (4, 5085280505), (5, 4068224404), (10, 2034112202), (20, 1017056101), (59, 344764780), (118, 172382390), (173, 117578740), (236, 86191195), (295, 68952956), (346, 58789370), (590, 34476478), (692, 29394685), (865, 23515748), (1180, 17238239), (1730, 11757874), (3460, 5878937), (10207, 1992860), (20414, 996430), (40828, 498215), (51035, 398572), (99643, 204140), (102070, 199286)]