20819436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 53518080

約数和(自身を除く): 32698644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1308, 1447, 2398, 2894, 3597, 4341, 4796, 5788, 7194, 8682, 14388, 15917, 17364, 31834, 47751, 63668, 95502, 157723, 191004, 315446, 473169, 630892, 946338, 1734953, 1892676, 3469906, 5204859, 6939812, 10409718, 20819436]

約数ペア:

[(1, 20819436), (2, 10409718), (3, 6939812), (4, 5204859), (6, 3469906), (11, 1892676), (12, 1734953), (22, 946338), (33, 630892), (44, 473169), (66, 315446), (109, 191004), (132, 157723), (218, 95502), (327, 63668), (436, 47751), (654, 31834), (1199, 17364), (1308, 15917), (1447, 14388), (2398, 8682), (2894, 7194), (3597, 5788), (4341, 4796)]