20701104

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 59139072

約数和(自身を除く): 38437968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1103, 1104, 1173, 1564, 2206, 2346, 3128, 3309, 4412, 4692, 6256, 6618, 8824, 9384, 13236, 17648, 18751, 18768, 25369, 26472, 37502, 50738, 52944, 56253, 75004, 76107, 101476, 112506, 150008, 152214, 202952, 225012, 300016, 304428, 405904, 431273, 450024, 608856, 862546, 900048, 1217712, 1293819, 1725092, 2587638, 3450184, 5175276, 6900368, 10350552, 20701104]

約数ペア:

[(1, 20701104), (2, 10350552), (3, 6900368), (4, 5175276), (6, 3450184), (8, 2587638), (12, 1725092), (16, 1293819), (17, 1217712), (23, 900048), (24, 862546), (34, 608856), (46, 450024), (48, 431273), (51, 405904), (68, 304428), (69, 300016), (92, 225012), (102, 202952), (136, 152214), (138, 150008), (184, 112506), (204, 101476), (272, 76107), (276, 75004), (368, 56253), (391, 52944), (408, 50738), (552, 37502), (782, 26472), (816, 25369), (1103, 18768), (1104, 18751), (1173, 17648), (1564, 13236), (2206, 9384), (2346, 8824), (3128, 6618), (3309, 6256), (4412, 4692)]