20280744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 62056800

約数和(自身を除く): 41776056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 883, 957, 1044, 1276, 1766, 1914, 2088, 2552, 2649, 2871, 3532, 3828, 5298, 5742, 7064, 7656, 7947, 9713, 10596, 11484, 15894, 19426, 21192, 22968, 25607, 29139, 31788, 38852, 51214, 58278, 63576, 76821, 77704, 87417, 102428, 116556, 153642, 174834, 204856, 230463, 233112, 281677, 307284, 349668, 460926, 563354, 614568, 699336, 845031, 921852, 1126708, 1690062, 1843704, 2253416, 2535093, 3380124, 5070186, 6760248, 10140372, 20280744]

約数ペア:

[(1, 20280744), (2, 10140372), (3, 6760248), (4, 5070186), (6, 3380124), (8, 2535093), (9, 2253416), (11, 1843704), (12, 1690062), (18, 1126708), (22, 921852), (24, 845031), (29, 699336), (33, 614568), (36, 563354), (44, 460926), (58, 349668), (66, 307284), (72, 281677), (87, 233112), (88, 230463), (99, 204856), (116, 174834), (132, 153642), (174, 116556), (198, 102428), (232, 87417), (261, 77704), (264, 76821), (319, 63576), (348, 58278), (396, 51214), (522, 38852), (638, 31788), (696, 29139), (792, 25607), (883, 22968), (957, 21192), (1044, 19426), (1276, 15894), (1766, 11484), (1914, 10596), (2088, 9713), (2552, 7947), (2649, 7656), (2871, 7064), (3532, 5742), (3828, 5298)]