20102193992

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{1009}}^1\times {\mathrm{3779}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 37796220000

約数和(自身を除く): 17694026008

約数列:

[1, 2, 4, 8, 659, 1009, 1318, 2018, 2636, 3779, 4036, 5272, 7558, 8072, 15116, 30232, 664931, 1329862, 2490361, 2659724, 3813011, 4980722, 5319448, 7626022, 9961444, 15252044, 19922888, 30504088, 2512774249, 5025548498, 10051096996, 20102193992]

約数ペア:

[(1, 20102193992), (2, 10051096996), (4, 5025548498), (8, 2512774249), (659, 30504088), (1009, 19922888), (1318, 15252044), (2018, 9961444), (2636, 7626022), (3779, 5319448), (4036, 4980722), (5272, 3813011), (7558, 2659724), (8072, 2490361), (15116, 1329862), (30232, 664931)]