20187936

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 57867264

約数和(自身を除く): 37679328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 367, 382, 573, 734, 764, 1101, 1146, 1468, 1528, 1719, 2202, 2292, 2936, 3056, 3303, 3438, 4404, 4584, 5872, 6112, 6606, 6876, 8808, 9168, 11744, 13212, 13752, 17616, 18336, 26424, 27504, 35232, 52848, 55008, 70097, 105696, 140194, 210291, 280388, 420582, 560776, 630873, 841164, 1121552, 1261746, 1682328, 2243104, 2523492, 3364656, 5046984, 6729312, 10093968, 20187936]

約数ペア:

[(1, 20187936), (2, 10093968), (3, 6729312), (4, 5046984), (6, 3364656), (8, 2523492), (9, 2243104), (12, 1682328), (16, 1261746), (18, 1121552), (24, 841164), (32, 630873), (36, 560776), (48, 420582), (72, 280388), (96, 210291), (144, 140194), (191, 105696), (288, 70097), (367, 55008), (382, 52848), (573, 35232), (734, 27504), (764, 26424), (1101, 18336), (1146, 17616), (1468, 13752), (1528, 13212), (1719, 11744), (2202, 9168), (2292, 8808), (2936, 6876), (3056, 6606), (3303, 6112), (3438, 5872), (4404, 4584)]