20290413168

素因数分解:

$2^4\times 3^4\times {\mathrm{257}}^1\times {\mathrm{60919}}^1$

素因数の和:61196

約数の個数: 100

約数和(自身を含む): 58955817360

約数和(自身を除く): 38665404192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 257, 324, 432, 514, 648, 771, 1028, 1296, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 6939, 9252, 12336, 13878, 18504, 20817, 27756, 37008, 41634, 55512, 60919, 83268, 111024, 121838, 166536, 182757, 243676, 333072, 365514, 487352, 548271, 731028, 974704, 1096542, 1462056, 1644813, 2193084, 2924112, 3289626, 4386168, 4934439, 6579252, 8772336, 9868878, 13158504, 15656183, 19737756, 26317008, 31312366, 39475512, 46968549, 62624732, 78951024, 93937098, 125249464, 140905647, 187874196, 250498928, 281811294, 375748392, 422716941, 563622588, 751496784, 845433882, 1127245176, 1268150823, 1690867764, 2254490352, 2536301646, 3381735528, 5072603292, 6763471056, 10145206584, 20290413168]

約数ペア:

[(1, 20290413168), (2, 10145206584), (3, 6763471056), (4, 5072603292), (6, 3381735528), (8, 2536301646), (9, 2254490352), (12, 1690867764), (16, 1268150823), (18, 1127245176), (24, 845433882), (27, 751496784), (36, 563622588), (48, 422716941), (54, 375748392), (72, 281811294), (81, 250498928), (108, 187874196), (144, 140905647), (162, 125249464), (216, 93937098), (257, 78951024), (324, 62624732), (432, 46968549), (514, 39475512), (648, 31312366), (771, 26317008), (1028, 19737756), (1296, 15656183), (1542, 13158504), (2056, 9868878), (2313, 8772336), (3084, 6579252), (4112, 4934439), (4626, 4386168), (6168, 3289626), (6939, 2924112), (9252, 2193084), (12336, 1644813), (13878, 1462056), (18504, 1096542), (20817, 974704), (27756, 731028), (37008, 548271), (41634, 487352), (55512, 365514), (60919, 333072), (83268, 243676), (111024, 182757), (121838, 166536)]