20007535896

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{225371}}^1$

素因数の和:225526

約数の個数: 80

約数和(自身を含む): 56448924840

約数和(自身を除く): 36441388944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 11097, 14796, 22194, 29592, 44388, 88776, 225371, 450742, 676113, 901484, 1352226, 1802968, 2028339, 2704452, 4056678, 5408904, 6085017, 8113356, 12170034, 16226712, 18255051, 24340068, 30875827, 36510102, 48680136, 61751654, 73020204, 92627481, 123503308, 146040408, 185254962, 247006616, 277882443, 370509924, 555764886, 741019848, 833647329, 1111529772, 1667294658, 2223059544, 2500941987, 3334589316, 5001883974, 6669178632, 10003767948, 20007535896]

約数ペア:

[(1, 20007535896), (2, 10003767948), (3, 6669178632), (4, 5001883974), (6, 3334589316), (8, 2500941987), (9, 2223059544), (12, 1667294658), (18, 1111529772), (24, 833647329), (27, 741019848), (36, 555764886), (54, 370509924), (72, 277882443), (81, 247006616), (108, 185254962), (137, 146040408), (162, 123503308), (216, 92627481), (274, 73020204), (324, 61751654), (411, 48680136), (548, 36510102), (648, 30875827), (822, 24340068), (1096, 18255051), (1233, 16226712), (1644, 12170034), (2466, 8113356), (3288, 6085017), (3699, 5408904), (4932, 4056678), (7398, 2704452), (9864, 2028339), (11097, 1802968), (14796, 1352226), (22194, 901484), (29592, 676113), (44388, 450742), (88776, 225371)]