20870394

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 22905030

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 1973, 3526, 3946, 5289, 5919, 10578, 11838, 80893, 84839, 161786, 169678, 242679, 254517, 485358, 509034, 3478399, 6956798, 10435197, 20870394]

約数ペア:

[(1, 20870394), (2, 10435197), (3, 6956798), (6, 3478399), (41, 509034), (43, 485358), (82, 254517), (86, 242679), (123, 169678), (129, 161786), (246, 84839), (258, 80893), (1763, 11838), (1973, 10578), (3526, 5919), (3946, 5289)]