20361854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 13092226

約数列:

[1, 2, 23, 31, 46, 62, 109, 131, 218, 262, 713, 1426, 2507, 3013, 3379, 4061, 5014, 6026, 6758, 8122, 14279, 28558, 77717, 93403, 155434, 186806, 328417, 442649, 656834, 885298, 10180927, 20361854]

約数ペア:

[(1, 20361854), (2, 10180927), (23, 885298), (31, 656834), (46, 442649), (62, 328417), (109, 186806), (131, 155434), (218, 93403), (262, 77717), (713, 28558), (1426, 14279), (2507, 8122), (3013, 6758), (3379, 6026), (4061, 5014)]