20199894012

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^2\times {\mathrm{43943}}^1$

素因数の和:44179

約数の個数: 54

約数和(自身を含む): 51517880232

約数和(自身を除く): 31317986220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 12769, 25538, 38307, 43943, 51076, 76614, 87886, 114921, 131829, 153228, 175772, 229842, 263658, 395487, 459684, 527316, 790974, 1581948, 4965559, 9931118, 14896677, 19862236, 29793354, 44690031, 59586708, 89380062, 178760124, 561108167, 1122216334, 1683324501, 2244432668, 3366649002, 5049973503, 6733298004, 10099947006, 20199894012]

約数ペア:

[(1, 20199894012), (2, 10099947006), (3, 6733298004), (4, 5049973503), (6, 3366649002), (9, 2244432668), (12, 1683324501), (18, 1122216334), (36, 561108167), (113, 178760124), (226, 89380062), (339, 59586708), (452, 44690031), (678, 29793354), (1017, 19862236), (1356, 14896677), (2034, 9931118), (4068, 4965559), (12769, 1581948), (25538, 790974), (38307, 527316), (43943, 459684), (51076, 395487), (76614, 263658), (87886, 229842), (114921, 175772), (131829, 153228)]