20465208

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 38165832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 62, 72, 93, 106, 124, 159, 173, 186, 212, 248, 279, 318, 346, 372, 424, 477, 519, 558, 636, 692, 744, 954, 1038, 1116, 1272, 1384, 1557, 1643, 1908, 2076, 2232, 3114, 3286, 3816, 4152, 4929, 5363, 6228, 6572, 9169, 9858, 10726, 12456, 13144, 14787, 16089, 18338, 19716, 21452, 27507, 29574, 32178, 36676, 39432, 42904, 48267, 55014, 59148, 64356, 73352, 82521, 96534, 110028, 118296, 128712, 165042, 193068, 220056, 284239, 330084, 386136, 568478, 660168, 852717, 1136956, 1705434, 2273912, 2558151, 3410868, 5116302, 6821736, 10232604, 20465208]

約数ペア:

[(1, 20465208), (2, 10232604), (3, 6821736), (4, 5116302), (6, 3410868), (8, 2558151), (9, 2273912), (12, 1705434), (18, 1136956), (24, 852717), (31, 660168), (36, 568478), (53, 386136), (62, 330084), (72, 284239), (93, 220056), (106, 193068), (124, 165042), (159, 128712), (173, 118296), (186, 110028), (212, 96534), (248, 82521), (279, 73352), (318, 64356), (346, 59148), (372, 55014), (424, 48267), (477, 42904), (519, 39432), (558, 36676), (636, 32178), (692, 29574), (744, 27507), (954, 21452), (1038, 19716), (1116, 18338), (1272, 16089), (1384, 14787), (1557, 13144), (1643, 12456), (1908, 10726), (2076, 9858), (2232, 9169), (3114, 6572), (3286, 6228), (3816, 5363), (4152, 4929)]