20131983008

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{252559}}^1$

素因数の和:252669

約数の個数: 48

約数和(自身を含む): 41242037760

約数和(自身を除く): 21110054752

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 1504, 1696, 2491, 4982, 9964, 19928, 39856, 79712, 252559, 505118, 1010236, 2020472, 4040944, 8081888, 11870273, 13385627, 23740546, 26771254, 47481092, 53542508, 94962184, 107085016, 189924368, 214170032, 379848736, 428340064, 629124469, 1258248938, 2516497876, 5032995752, 10065991504, 20131983008]

約数ペア:

[(1, 20131983008), (2, 10065991504), (4, 5032995752), (8, 2516497876), (16, 1258248938), (32, 629124469), (47, 428340064), (53, 379848736), (94, 214170032), (106, 189924368), (188, 107085016), (212, 94962184), (376, 53542508), (424, 47481092), (752, 26771254), (848, 23740546), (1504, 13385627), (1696, 11870273), (2491, 8081888), (4982, 4040944), (9964, 2020472), (19928, 1010236), (39856, 505118), (79712, 252559)]