20003082912

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{66977}}^1$

素因数の和:67071

約数の個数: 144

約数和(自身を含む): 61218159912

約数和(自身を除く): 41215077000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 144, 153, 183, 204, 244, 272, 288, 306, 366, 408, 488, 544, 549, 612, 732, 816, 976, 1037, 1098, 1224, 1464, 1632, 1952, 2074, 2196, 2448, 2928, 3111, 4148, 4392, 4896, 5856, 6222, 8296, 8784, 9333, 12444, 16592, 17568, 18666, 24888, 33184, 37332, 49776, 66977, 74664, 99552, 133954, 149328, 200931, 267908, 298656, 401862, 535816, 602793, 803724, 1071632, 1138609, 1205586, 1607448, 2143264, 2277218, 2411172, 3214896, 3415827, 4085597, 4554436, 4822344, 6429792, 6831654, 8171194, 9108872, 9644688, 10247481, 12256791, 13663308, 16342388, 18217744, 19289376, 20494962, 24513582, 27326616, 32684776, 36435488, 36770373, 40989924, 49027164, 54653232, 65369552, 69455149, 73540746, 81979848, 98054328, 109306464, 130739104, 138910298, 147081492, 163959696, 196108656, 208365447, 277820596, 294162984, 327919392, 392217312, 416730894, 555641192, 588325968, 625096341, 833461788, 1111282384, 1176651936, 1250192682, 1666923576, 2222564768, 2500385364, 3333847152, 5000770728, 6667694304, 10001541456, 20003082912]

約数ペア:

[(1, 20003082912), (2, 10001541456), (3, 6667694304), (4, 5000770728), (6, 3333847152), (8, 2500385364), (9, 2222564768), (12, 1666923576), (16, 1250192682), (17, 1176651936), (18, 1111282384), (24, 833461788), (32, 625096341), (34, 588325968), (36, 555641192), (48, 416730894), (51, 392217312), (61, 327919392), (68, 294162984), (72, 277820596), (96, 208365447), (102, 196108656), (122, 163959696), (136, 147081492), (144, 138910298), (153, 130739104), (183, 109306464), (204, 98054328), (244, 81979848), (272, 73540746), (288, 69455149), (306, 65369552), (366, 54653232), (408, 49027164), (488, 40989924), (544, 36770373), (549, 36435488), (612, 32684776), (732, 27326616), (816, 24513582), (976, 20494962), (1037, 19289376), (1098, 18217744), (1224, 16342388), (1464, 13663308), (1632, 12256791), (1952, 10247481), (2074, 9644688), (2196, 9108872), (2448, 8171194), (2928, 6831654), (3111, 6429792), (4148, 4822344), (4392, 4554436), (4896, 4085597), (5856, 3415827), (6222, 3214896), (8296, 2411172), (8784, 2277218), (9333, 2143264), (12444, 1607448), (16592, 1205586), (17568, 1138609), (18666, 1071632), (24888, 803724), (33184, 602793), (37332, 535816), (49776, 401862), (66977, 298656), (74664, 267908), (99552, 200931), (133954, 149328)]