20094045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 33669120

約数和(自身を除く): 13575075

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 547, 1185, 1641, 2449, 2735, 7347, 8205, 12245, 16957, 36735, 43213, 50871, 84785, 129639, 216065, 254355, 648195, 1339603, 4018809, 6698015, 20094045]

約数ペア:

[(1, 20094045), (3, 6698015), (5, 4018809), (15, 1339603), (31, 648195), (79, 254355), (93, 216065), (155, 129639), (237, 84785), (395, 50871), (465, 43213), (547, 36735), (1185, 16957), (1641, 12245), (2449, 8205), (2735, 7347)]