20085881079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 30148070400

約数和(自身を除く): 10062189321

約数列:

[1, 3, 11, 33, 61, 149, 167, 183, 401, 447, 501, 671, 1203, 1639, 1837, 2013, 4411, 4917, 5511, 9089, 10187, 13233, 24461, 24883, 27267, 30561, 59749, 66967, 73383, 74649, 99979, 112057, 179247, 200901, 269071, 273713, 299937, 336171, 657239, 736637, 807213, 821139, 1517863, 1971717, 2209911, 3644689, 4084987, 4553589, 9978083, 10934067, 12254961, 16696493, 29934249, 40091579, 44934857, 50089479, 109758913, 120274737, 134804571, 329276739, 608663063, 1825989189, 6695293693, 20085881079]

約数ペア:

[(1, 20085881079), (3, 6695293693), (11, 1825989189), (33, 608663063), (61, 329276739), (149, 134804571), (167, 120274737), (183, 109758913), (401, 50089479), (447, 44934857), (501, 40091579), (671, 29934249), (1203, 16696493), (1639, 12254961), (1837, 10934067), (2013, 9978083), (4411, 4553589), (4917, 4084987), (5511, 3644689), (9089, 2209911), (10187, 1971717), (13233, 1517863), (24461, 821139), (24883, 807213), (27267, 736637), (30561, 657239), (59749, 336171), (66967, 299937), (73383, 273713), (74649, 269071), (99979, 200901), (112057, 179247)]