20272830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9257}}^1$

素因数の和:9340

約数の個数: 32

約数和(自身を含む): 49326624

約数和(自身を除く): 29053794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9257, 18514, 27771, 46285, 55542, 92570, 138855, 277710, 675761, 1351522, 2027283, 3378805, 4054566, 6757610, 10136415, 20272830]

約数ペア:

[(1, 20272830), (2, 10136415), (3, 6757610), (5, 4054566), (6, 3378805), (10, 2027283), (15, 1351522), (30, 675761), (73, 277710), (146, 138855), (219, 92570), (365, 55542), (438, 46285), (730, 27771), (1095, 18514), (2190, 9257)]