20161324172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1\times {\mathrm{4483}}^1$

素因数の和:6918

約数の個数: 48

約数和(自身を含む): 39410270592

約数和(自身を除く): 19248946420

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2377, 4483, 4754, 8966, 9508, 17932, 26147, 49313, 52294, 98626, 102211, 104588, 192769, 197252, 204422, 385538, 408844, 771076, 1124321, 2120459, 2248642, 4240918, 4497284, 8481836, 10656091, 21312182, 42624364, 117217001, 234434002, 458211913, 468868004, 916423826, 1832847652, 5040331043, 10080662086, 20161324172]

約数ペア:

[(1, 20161324172), (2, 10080662086), (4, 5040331043), (11, 1832847652), (22, 916423826), (43, 468868004), (44, 458211913), (86, 234434002), (172, 117217001), (473, 42624364), (946, 21312182), (1892, 10656091), (2377, 8481836), (4483, 4497284), (4754, 4240918), (8966, 2248642), (9508, 2120459), (17932, 1124321), (26147, 771076), (49313, 408844), (52294, 385538), (98626, 204422), (102211, 197252), (104588, 192769)]