20274672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 42578448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 43, 44, 47, 48, 57, 66, 76, 86, 88, 94, 114, 129, 132, 141, 152, 172, 176, 188, 209, 228, 258, 264, 282, 304, 344, 376, 418, 456, 473, 516, 517, 528, 564, 627, 688, 752, 817, 836, 893, 912, 946, 1032, 1034, 1128, 1254, 1419, 1551, 1634, 1672, 1786, 1892, 2021, 2064, 2068, 2256, 2451, 2508, 2679, 2838, 3102, 3268, 3344, 3572, 3784, 4042, 4136, 4902, 5016, 5358, 5676, 6063, 6204, 6536, 7144, 7568, 8084, 8272, 8987, 9804, 9823, 10032, 10716, 11352, 12126, 12408, 13072, 14288, 16168, 17974, 19608, 19646, 21432, 22231, 22704, 24252, 24816, 26961, 29469, 32336, 35948, 38399, 39216, 39292, 42864, 44462, 48504, 53922, 58938, 66693, 71896, 76798, 78584, 88924, 97008, 107844, 115197, 117876, 133386, 143792, 153596, 157168, 177848, 215688, 230394, 235752, 266772, 307192, 355696, 422389, 431376, 460788, 471504, 533544, 614384, 844778, 921576, 1067088, 1267167, 1689556, 1843152, 2534334, 3379112, 5068668, 6758224, 10137336, 20274672]

約数ペア:

[(1, 20274672), (2, 10137336), (3, 6758224), (4, 5068668), (6, 3379112), (8, 2534334), (11, 1843152), (12, 1689556), (16, 1267167), (19, 1067088), (22, 921576), (24, 844778), (33, 614384), (38, 533544), (43, 471504), (44, 460788), (47, 431376), (48, 422389), (57, 355696), (66, 307192), (76, 266772), (86, 235752), (88, 230394), (94, 215688), (114, 177848), (129, 157168), (132, 153596), (141, 143792), (152, 133386), (172, 117876), (176, 115197), (188, 107844), (209, 97008), (228, 88924), (258, 78584), (264, 76798), (282, 71896), (304, 66693), (344, 58938), (376, 53922), (418, 48504), (456, 44462), (473, 42864), (516, 39292), (517, 39216), (528, 38399), (564, 35948), (627, 32336), (688, 29469), (752, 26961), (817, 24816), (836, 24252), (893, 22704), (912, 22231), (946, 21432), (1032, 19646), (1034, 19608), (1128, 17974), (1254, 16168), (1419, 14288), (1551, 13072), (1634, 12408), (1672, 12126), (1786, 11352), (1892, 10716), (2021, 10032), (2064, 9823), (2068, 9804), (2256, 8987), (2451, 8272), (2508, 8084), (2679, 7568), (2838, 7144), (3102, 6536), (3268, 6204), (3344, 6063), (3572, 5676), (3784, 5358), (4042, 5016), (4136, 4902)]