20295160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6113}}^1$

素因数の和:6207

約数の個数: 32

約数和(自身を含む): 46221840

約数和(自身を除く): 25926680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6113, 12226, 24452, 30565, 48904, 61130, 122260, 244520, 507379, 1014758, 2029516, 2536895, 4059032, 5073790, 10147580, 20295160]

約数ペア:

[(1, 20295160), (2, 10147580), (4, 5073790), (5, 4059032), (8, 2536895), (10, 2029516), (20, 1014758), (40, 507379), (83, 244520), (166, 122260), (332, 61130), (415, 48904), (664, 30565), (830, 24452), (1660, 12226), (3320, 6113)]