20089138384

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2505

約数の個数: 120

約数和(自身を含む): 46167045120

約数和(自身を除く): 26077906736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 127, 178, 196, 254, 356, 392, 508, 623, 712, 784, 889, 1016, 1246, 1424, 1778, 2032, 2267, 2492, 3556, 4361, 4534, 4984, 6223, 7112, 8722, 9068, 9968, 11303, 12446, 14224, 15869, 17444, 18136, 22606, 24892, 31738, 34888, 36272, 45212, 49784, 63476, 69776, 79121, 90424, 99568, 111083, 126952, 158242, 180848, 201763, 222166, 253904, 287909, 316484, 403526, 444332, 553847, 575818, 632968, 807052, 888664, 1107694, 1151636, 1265936, 1412341, 1614104, 1777328, 2015363, 2215388, 2303272, 2824682, 3228208, 4030726, 4430776, 4606544, 5649364, 8061452, 8861552, 9886387, 11298728, 14107541, 16122904, 19772774, 22597456, 25623901, 28215082, 32245808, 39545548, 51247802, 56430164, 79091096, 102495604, 112860328, 158182192, 179367307, 204991208, 225720656, 358734614, 409982416, 717469228, 1255571149, 1434938456, 2511142298, 2869876912, 5022284596, 10044569192, 20089138384]

約数ペア:

[(1, 20089138384), (2, 10044569192), (4, 5022284596), (7, 2869876912), (8, 2511142298), (14, 1434938456), (16, 1255571149), (28, 717469228), (49, 409982416), (56, 358734614), (89, 225720656), (98, 204991208), (112, 179367307), (127, 158182192), (178, 112860328), (196, 102495604), (254, 79091096), (356, 56430164), (392, 51247802), (508, 39545548), (623, 32245808), (712, 28215082), (784, 25623901), (889, 22597456), (1016, 19772774), (1246, 16122904), (1424, 14107541), (1778, 11298728), (2032, 9886387), (2267, 8861552), (2492, 8061452), (3556, 5649364), (4361, 4606544), (4534, 4430776), (4984, 4030726), (6223, 3228208), (7112, 2824682), (8722, 2303272), (9068, 2215388), (9968, 2015363), (11303, 1777328), (12446, 1614104), (14224, 1412341), (15869, 1265936), (17444, 1151636), (18136, 1107694), (22606, 888664), (24892, 807052), (31738, 632968), (34888, 575818), (36272, 553847), (45212, 444332), (49784, 403526), (63476, 316484), (69776, 287909), (79121, 253904), (90424, 222166), (99568, 201763), (111083, 180848), (126952, 158242)]