20293494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 44024064

約数和(自身を除く): 23730570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1723, 1963, 3446, 3926, 5169, 5889, 10338, 11778, 22399, 44798, 67197, 134394, 260173, 520346, 780519, 1561038, 3382249, 6764498, 10146747, 20293494]

約数ペア:

[(1, 20293494), (2, 10146747), (3, 6764498), (6, 3382249), (13, 1561038), (26, 780519), (39, 520346), (78, 260173), (151, 134394), (302, 67197), (453, 44798), (906, 22399), (1723, 11778), (1963, 10338), (3446, 5889), (3926, 5169)]