20174967552

素因数分解:

$2^8\times 3^1\times {\mathrm{2731}}^1\times {\mathrm{9619}}^1$

素因数の和:12369

約数の個数: 72

約数和(自身を含む): 53720080960

約数和(自身を除く): 33545113408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2731, 5462, 8193, 9619, 10924, 16386, 19238, 21848, 28857, 32772, 38476, 43696, 57714, 65544, 76952, 87392, 115428, 131088, 153904, 174784, 230856, 262176, 307808, 349568, 461712, 524352, 615616, 699136, 923424, 1048704, 1231232, 1846848, 2097408, 2462464, 3693696, 7387392, 26269489, 52538978, 78808467, 105077956, 157616934, 210155912, 315233868, 420311824, 630467736, 840623648, 1260935472, 1681247296, 2521870944, 3362494592, 5043741888, 6724989184, 10087483776, 20174967552]

約数ペア:

[(1, 20174967552), (2, 10087483776), (3, 6724989184), (4, 5043741888), (6, 3362494592), (8, 2521870944), (12, 1681247296), (16, 1260935472), (24, 840623648), (32, 630467736), (48, 420311824), (64, 315233868), (96, 210155912), (128, 157616934), (192, 105077956), (256, 78808467), (384, 52538978), (768, 26269489), (2731, 7387392), (5462, 3693696), (8193, 2462464), (9619, 2097408), (10924, 1846848), (16386, 1231232), (19238, 1048704), (21848, 923424), (28857, 699136), (32772, 615616), (38476, 524352), (43696, 461712), (57714, 349568), (65544, 307808), (76952, 262176), (87392, 230856), (115428, 174784), (131088, 153904)]