20000952

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 59904000

約数和(自身を除く): 39903048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 103, 108, 116, 124, 174, 186, 206, 216, 232, 248, 261, 279, 309, 348, 372, 412, 522, 558, 618, 696, 744, 783, 824, 837, 899, 927, 1044, 1116, 1236, 1566, 1674, 1798, 1854, 2088, 2232, 2472, 2697, 2781, 2987, 3132, 3193, 3348, 3596, 3708, 5394, 5562, 5974, 6264, 6386, 6696, 7192, 7416, 8091, 8961, 9579, 10788, 11124, 11948, 12772, 16182, 17922, 19158, 21576, 22248, 23896, 24273, 25544, 26883, 28737, 32364, 35844, 38316, 48546, 53766, 57474, 64728, 71688, 76632, 80649, 86211, 92597, 97092, 107532, 114948, 161298, 172422, 185194, 194184, 215064, 229896, 277791, 322596, 344844, 370388, 555582, 645192, 689688, 740776, 833373, 1111164, 1666746, 2222328, 2500119, 3333492, 5000238, 6666984, 10000476, 20000952]

約数ペア:

[(1, 20000952), (2, 10000476), (3, 6666984), (4, 5000238), (6, 3333492), (8, 2500119), (9, 2222328), (12, 1666746), (18, 1111164), (24, 833373), (27, 740776), (29, 689688), (31, 645192), (36, 555582), (54, 370388), (58, 344844), (62, 322596), (72, 277791), (87, 229896), (93, 215064), (103, 194184), (108, 185194), (116, 172422), (124, 161298), (174, 114948), (186, 107532), (206, 97092), (216, 92597), (232, 86211), (248, 80649), (261, 76632), (279, 71688), (309, 64728), (348, 57474), (372, 53766), (412, 48546), (522, 38316), (558, 35844), (618, 32364), (696, 28737), (744, 26883), (783, 25544), (824, 24273), (837, 23896), (899, 22248), (927, 21576), (1044, 19158), (1116, 17922), (1236, 16182), (1566, 12772), (1674, 11948), (1798, 11124), (1854, 10788), (2088, 9579), (2232, 8961), (2472, 8091), (2697, 7416), (2781, 7192), (2987, 6696), (3132, 6386), (3193, 6264), (3348, 5974), (3596, 5562), (3708, 5394)]