20820000776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{6353}}^1\times {\mathrm{24097}}^1$

素因数の和:30473

約数の個数: 32

約数和(自身を含む): 41342046840

約数和(自身を除く): 20522046064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 6353, 12706, 24097, 25412, 48194, 50824, 96388, 108001, 192776, 216002, 409649, 432004, 819298, 864008, 1638596, 3277192, 153088241, 306176482, 612352964, 1224705928, 2602500097, 5205000194, 10410000388, 20820000776]

約数ペア:

[(1, 20820000776), (2, 10410000388), (4, 5205000194), (8, 2602500097), (17, 1224705928), (34, 612352964), (68, 306176482), (136, 153088241), (6353, 3277192), (12706, 1638596), (24097, 864008), (25412, 819298), (48194, 432004), (50824, 409649), (96388, 216002), (108001, 192776)]