20004584166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{251611}}^1$

素因数の和:252257

約数の個数: 48

約数和(自身を含む): 49613860608

約数和(自身を除く): 29609276442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 631, 1262, 1893, 3786, 4417, 5679, 8834, 11358, 13251, 26502, 39753, 79506, 251611, 503222, 754833, 1509666, 1761277, 2264499, 3522554, 4528998, 5283831, 10567662, 15851493, 31702986, 158766541, 317533082, 476299623, 952599246, 1111365787, 1428898869, 2222731574, 2857797738, 3334097361, 6668194722, 10002292083, 20004584166]

約数ペア:

[(1, 20004584166), (2, 10002292083), (3, 6668194722), (6, 3334097361), (7, 2857797738), (9, 2222731574), (14, 1428898869), (18, 1111365787), (21, 952599246), (42, 476299623), (63, 317533082), (126, 158766541), (631, 31702986), (1262, 15851493), (1893, 10567662), (3786, 5283831), (4417, 4528998), (5679, 3522554), (8834, 2264499), (11358, 1761277), (13251, 1509666), (26502, 754833), (39753, 503222), (79506, 251611)]