20193401032

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1\times {\mathrm{2281}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 43704864000

約数和(自身を除く): 23511462968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1399, 1582, 2281, 2798, 3164, 4562, 5596, 6328, 9124, 9793, 11192, 15967, 18248, 19586, 31934, 39172, 63868, 78344, 127736, 158087, 257753, 316174, 515506, 632348, 1031012, 1106609, 1264696, 1804271, 2062024, 2213218, 3191119, 3608542, 4426436, 6382238, 7217084, 8852872, 12764476, 14434168, 22337833, 25528952, 44675666, 89351332, 178702664, 360596447, 721192894, 1442385788, 2524175129, 2884771576, 5048350258, 10096700516, 20193401032]

約数ペア:

[(1, 20193401032), (2, 10096700516), (4, 5048350258), (7, 2884771576), (8, 2524175129), (14, 1442385788), (28, 721192894), (56, 360596447), (113, 178702664), (226, 89351332), (452, 44675666), (791, 25528952), (904, 22337833), (1399, 14434168), (1582, 12764476), (2281, 8852872), (2798, 7217084), (3164, 6382238), (4562, 4426436), (5596, 3608542), (6328, 3191119), (9124, 2213218), (9793, 2062024), (11192, 1804271), (15967, 1264696), (18248, 1106609), (19586, 1031012), (31934, 632348), (39172, 515506), (63868, 316174), (78344, 257753), (127736, 158087)]