20812752

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7640

約数の個数: 60

約数和(自身を含む): 61320480

約数和(自身を除く): 40507728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7607, 15214, 22821, 30428, 45642, 60856, 68463, 91284, 121712, 136926, 144533, 182568, 273852, 289066, 365136, 433599, 547704, 578132, 867198, 1095408, 1156264, 1300797, 1734396, 2312528, 2601594, 3468792, 5203188, 6937584, 10406376, 20812752]

約数ペア:

[(1, 20812752), (2, 10406376), (3, 6937584), (4, 5203188), (6, 3468792), (8, 2601594), (9, 2312528), (12, 1734396), (16, 1300797), (18, 1156264), (19, 1095408), (24, 867198), (36, 578132), (38, 547704), (48, 433599), (57, 365136), (72, 289066), (76, 273852), (114, 182568), (144, 144533), (152, 136926), (171, 121712), (228, 91284), (304, 68463), (342, 60856), (456, 45642), (684, 30428), (912, 22821), (1368, 15214), (2736, 7607)]