20126156930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{16361}}^1$

素因数の和:16643

約数の個数: 64

約数和(自身を含む): 40459430016

約数和(自身を除く): 20333273086

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 211, 265, 422, 530, 583, 1055, 1166, 2110, 2321, 2915, 4642, 5830, 11183, 11605, 16361, 22366, 23210, 32722, 55915, 81805, 111830, 123013, 163610, 179971, 246026, 359942, 615065, 867133, 899855, 1230130, 1734266, 1799710, 3452171, 4335665, 6904342, 8671330, 9538463, 17260855, 19076926, 34521710, 37973881, 47692315, 75947762, 95384630, 182965063, 189869405, 365930126, 379738810, 914825315, 1829650630, 2012615693, 4025231386, 10063078465, 20126156930]

約数ペア:

[(1, 20126156930), (2, 10063078465), (5, 4025231386), (10, 2012615693), (11, 1829650630), (22, 914825315), (53, 379738810), (55, 365930126), (106, 189869405), (110, 182965063), (211, 95384630), (265, 75947762), (422, 47692315), (530, 37973881), (583, 34521710), (1055, 19076926), (1166, 17260855), (2110, 9538463), (2321, 8671330), (2915, 6904342), (4642, 4335665), (5830, 3452171), (11183, 1799710), (11605, 1734266), (16361, 1230130), (22366, 899855), (23210, 867133), (32722, 615065), (55915, 359942), (81805, 246026), (111830, 179971), (123013, 163610)]