20454488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3637}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 41473200

約数和(自身を除く): 21018712

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3637, 5624, 7274, 14548, 29096, 69103, 134569, 138206, 269138, 276412, 538276, 552824, 1076552, 2556811, 5113622, 10227244, 20454488]

約数ペア:

[(1, 20454488), (2, 10227244), (4, 5113622), (8, 2556811), (19, 1076552), (37, 552824), (38, 538276), (74, 276412), (76, 269138), (148, 138206), (152, 134569), (296, 69103), (703, 29096), (1406, 14548), (2812, 7274), (3637, 5624)]