20193804672

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1448

約数の個数: 128

約数和(自身を含む): 54232535040

約数和(自身を除く): 34038730368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 547, 757, 762, 1016, 1094, 1514, 1524, 1641, 2032, 2188, 2271, 3028, 3048, 3282, 4064, 4376, 4542, 6056, 6096, 6564, 8128, 8752, 9084, 12112, 12192, 13128, 16256, 17504, 18168, 24224, 24384, 26256, 35008, 36336, 48448, 48768, 52512, 69469, 70016, 72672, 96139, 96896, 105024, 138938, 145344, 192278, 208407, 210048, 277876, 288417, 290688, 384556, 414079, 416814, 555752, 576834, 769112, 828158, 833628, 1111504, 1153668, 1242237, 1538224, 1656316, 1667256, 2223008, 2307336, 2484474, 3076448, 3312632, 3334512, 4446016, 4614672, 4968948, 6152896, 6625264, 6669024, 8892032, 9229344, 9937896, 12305792, 13250528, 13338048, 18458688, 19875792, 26501056, 26676096, 36917376, 39751584, 52588033, 53002112, 79503168, 105176066, 157764099, 159006336, 210352132, 315528198, 420704264, 631056396, 841408528, 1262112792, 1682817056, 2524225584, 3365634112, 5048451168, 6731268224, 10096902336, 20193804672]

約数ペア:

[(1, 20193804672), (2, 10096902336), (3, 6731268224), (4, 5048451168), (6, 3365634112), (8, 2524225584), (12, 1682817056), (16, 1262112792), (24, 841408528), (32, 631056396), (48, 420704264), (64, 315528198), (96, 210352132), (127, 159006336), (128, 157764099), (192, 105176066), (254, 79503168), (381, 53002112), (384, 52588033), (508, 39751584), (547, 36917376), (757, 26676096), (762, 26501056), (1016, 19875792), (1094, 18458688), (1514, 13338048), (1524, 13250528), (1641, 12305792), (2032, 9937896), (2188, 9229344), (2271, 8892032), (3028, 6669024), (3048, 6625264), (3282, 6152896), (4064, 4968948), (4376, 4614672), (4542, 4446016), (6056, 3334512), (6096, 3312632), (6564, 3076448), (8128, 2484474), (8752, 2307336), (9084, 2223008), (12112, 1667256), (12192, 1656316), (13128, 1538224), (16256, 1242237), (17504, 1153668), (18168, 1111504), (24224, 833628), (24384, 828158), (26256, 769112), (35008, 576834), (36336, 555752), (48448, 416814), (48768, 414079), (52512, 384556), (69469, 290688), (70016, 288417), (72672, 277876), (96139, 210048), (96896, 208407), (105024, 192278), (138938, 145344)]