20109934395

素因数分解:

$3^4\times 5^1\times {\mathrm{953}}^1\times {\mathrm{52103}}^1$

素因数の和:53073

約数の個数: 40

約数和(自身を含む): 36087438816

約数和(自身を除く): 15977504421

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 953, 2859, 4765, 8577, 14295, 25731, 42885, 52103, 77193, 128655, 156309, 260515, 385965, 468927, 781545, 1406781, 2344635, 4220343, 7033905, 21101715, 49654159, 148962477, 248270795, 446887431, 744812385, 1340662293, 2234437155, 4021986879, 6703311465, 20109934395]

約数ペア:

[(1, 20109934395), (3, 6703311465), (5, 4021986879), (9, 2234437155), (15, 1340662293), (27, 744812385), (45, 446887431), (81, 248270795), (135, 148962477), (405, 49654159), (953, 21101715), (2859, 7033905), (4765, 4220343), (8577, 2344635), (14295, 1406781), (25731, 781545), (42885, 468927), (52103, 385965), (77193, 260515), (128655, 156309)]