20145753008

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{2027}}^1\times {\mathrm{2417}}^1$

素因数の和:4709

約数の個数: 40

約数和(自身を含む): 39219824592

約数和(自身を除く): 19074071584

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2027, 2056, 2417, 4054, 4112, 4834, 8108, 9668, 16216, 19336, 32432, 38672, 520939, 621169, 1041878, 1242338, 2083756, 2484676, 4167512, 4899259, 4969352, 8335024, 9798518, 9938704, 19597036, 39194072, 78388144, 1259109563, 2518219126, 5036438252, 10072876504, 20145753008]

約数ペア:

[(1, 20145753008), (2, 10072876504), (4, 5036438252), (8, 2518219126), (16, 1259109563), (257, 78388144), (514, 39194072), (1028, 19597036), (2027, 9938704), (2056, 9798518), (2417, 8335024), (4054, 4969352), (4112, 4899259), (4834, 4167512), (8108, 2484676), (9668, 2083756), (16216, 1242338), (19336, 1041878), (32432, 621169), (38672, 520939)]