20117192

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 18522808

約数列:

[1, 2, 4, 8, 79, 139, 158, 229, 278, 316, 458, 556, 632, 916, 1112, 1832, 10981, 18091, 21962, 31831, 36182, 43924, 63662, 72364, 87848, 127324, 144728, 254648, 2514649, 5029298, 10058596, 20117192]

約数ペア:

[(1, 20117192), (2, 10058596), (4, 5029298), (8, 2514649), (79, 254648), (139, 144728), (158, 127324), (229, 87848), (278, 72364), (316, 63662), (458, 43924), (556, 36182), (632, 31831), (916, 21962), (1112, 18091), (1832, 10981)]