20076564186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{389579}}^1$

素因数の和:390003

約数の個数: 48

約数和(自身を含む): 49835073600

約数和(自身を除く): 29758509414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 818, 1227, 2454, 2863, 3681, 5726, 7362, 8589, 17178, 25767, 51534, 389579, 779158, 1168737, 2337474, 2727053, 3506211, 5454106, 7012422, 8181159, 16362318, 24543477, 49086954, 159337811, 318675622, 478013433, 956026866, 1115364677, 1434040299, 2230729354, 2868080598, 3346094031, 6692188062, 10038282093, 20076564186]

約数ペア:

[(1, 20076564186), (2, 10038282093), (3, 6692188062), (6, 3346094031), (7, 2868080598), (9, 2230729354), (14, 1434040299), (18, 1115364677), (21, 956026866), (42, 478013433), (63, 318675622), (126, 159337811), (409, 49086954), (818, 24543477), (1227, 16362318), (2454, 8181159), (2863, 7012422), (3681, 5454106), (5726, 3506211), (7362, 2727053), (8589, 2337474), (17178, 1168737), (25767, 779158), (51534, 389579)]