20153667638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{40471}}^1$

素因数の和:40772

約数の個数: 32

約数和(自身を含む): 33044578560

約数和(自身を除く): 12890910922

約数列:

[1, 2, 13, 26, 107, 179, 214, 358, 1391, 2327, 2782, 4654, 19153, 38306, 40471, 80942, 248989, 497978, 526123, 1052246, 4330397, 7244309, 8660794, 14488618, 56295161, 94176017, 112590322, 188352034, 775141063, 1550282126, 10076833819, 20153667638]

約数ペア:

[(1, 20153667638), (2, 10076833819), (13, 1550282126), (26, 775141063), (107, 188352034), (179, 112590322), (214, 94176017), (358, 56295161), (1391, 14488618), (2327, 8660794), (2782, 7244309), (4654, 4330397), (19153, 1052246), (38306, 526123), (40471, 497978), (80942, 248989)]