20235550416

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^2\times {\mathrm{293}}^1\times {\mathrm{1051}}^1$

素因数の和:1429

約数の個数: 120

約数和(自身を含む): 53960858784

約数和(自身を除く): 33725308368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 293, 296, 444, 586, 592, 879, 888, 1051, 1172, 1369, 1758, 1776, 2102, 2344, 2738, 3153, 3516, 4107, 4204, 4688, 5476, 6306, 7032, 8214, 8408, 10841, 10952, 12612, 14064, 16428, 16816, 21682, 21904, 25224, 32523, 32856, 38887, 43364, 50448, 65046, 65712, 77774, 86728, 116661, 130092, 155548, 173456, 233322, 260184, 307943, 311096, 401117, 466644, 520368, 615886, 622192, 802234, 923829, 933288, 1203351, 1231772, 1438819, 1604468, 1847658, 1866576, 2406702, 2463544, 2877638, 3208936, 3695316, 4316457, 4813404, 4927088, 5755276, 6417872, 7390632, 8632914, 9626808, 11393891, 11510552, 14781264, 17265828, 19253616, 22787782, 23021104, 34181673, 34531656, 45575564, 68363346, 69063312, 91151128, 136726692, 182302256, 273453384, 421573967, 546906768, 843147934, 1264721901, 1686295868, 2529443802, 3372591736, 5058887604, 6745183472, 10117775208, 20235550416]

約数ペア:

[(1, 20235550416), (2, 10117775208), (3, 6745183472), (4, 5058887604), (6, 3372591736), (8, 2529443802), (12, 1686295868), (16, 1264721901), (24, 843147934), (37, 546906768), (48, 421573967), (74, 273453384), (111, 182302256), (148, 136726692), (222, 91151128), (293, 69063312), (296, 68363346), (444, 45575564), (586, 34531656), (592, 34181673), (879, 23021104), (888, 22787782), (1051, 19253616), (1172, 17265828), (1369, 14781264), (1758, 11510552), (1776, 11393891), (2102, 9626808), (2344, 8632914), (2738, 7390632), (3153, 6417872), (3516, 5755276), (4107, 4927088), (4204, 4813404), (4688, 4316457), (5476, 3695316), (6306, 3208936), (7032, 2877638), (8214, 2463544), (8408, 2406702), (10841, 1866576), (10952, 1847658), (12612, 1604468), (14064, 1438819), (16428, 1231772), (16816, 1203351), (21682, 933288), (21904, 923829), (25224, 802234), (32523, 622192), (32856, 615886), (38887, 520368), (43364, 466644), (50448, 401117), (65046, 311096), (65712, 307943), (77774, 260184), (86728, 233322), (116661, 173456), (130092, 155548)]