20257057368

素因数分解:

$2^3\times 3^5\times {\mathrm{2357}}^1\times {\mathrm{4421}}^1$

素因数の和:6799

約数の個数: 96

約数和(自身を含む): 56931834960

約数和(自身を除く): 36674777592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 2357, 4421, 4714, 7071, 8842, 9428, 13263, 14142, 17684, 18856, 21213, 26526, 28284, 35368, 39789, 42426, 53052, 56568, 63639, 79578, 84852, 106104, 119367, 127278, 159156, 169704, 190917, 238734, 254556, 318312, 358101, 381834, 477468, 509112, 572751, 716202, 763668, 954936, 1074303, 1145502, 1432404, 1527336, 2148606, 2291004, 2864808, 4297212, 4582008, 8594424, 10420297, 20840594, 31260891, 41681188, 62521782, 83362376, 93782673, 125043564, 187565346, 250087128, 281348019, 375130692, 562696038, 750261384, 844044057, 1125392076, 1688088114, 2250784152, 2532132171, 3376176228, 5064264342, 6752352456, 10128528684, 20257057368]

約数ペア:

[(1, 20257057368), (2, 10128528684), (3, 6752352456), (4, 5064264342), (6, 3376176228), (8, 2532132171), (9, 2250784152), (12, 1688088114), (18, 1125392076), (24, 844044057), (27, 750261384), (36, 562696038), (54, 375130692), (72, 281348019), (81, 250087128), (108, 187565346), (162, 125043564), (216, 93782673), (243, 83362376), (324, 62521782), (486, 41681188), (648, 31260891), (972, 20840594), (1944, 10420297), (2357, 8594424), (4421, 4582008), (4714, 4297212), (7071, 2864808), (8842, 2291004), (9428, 2148606), (13263, 1527336), (14142, 1432404), (17684, 1145502), (18856, 1074303), (21213, 954936), (26526, 763668), (28284, 716202), (35368, 572751), (39789, 509112), (42426, 477468), (53052, 381834), (56568, 358101), (63639, 318312), (79578, 254556), (84852, 238734), (106104, 190917), (119367, 169704), (127278, 159156)]