20173814946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7177}}^1\times {\mathrm{8219}}^1$

素因数の和:15423

約数の個数: 48

約数和(自身を含む): 46022464800

約数和(自身を除く): 25848649854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 7177, 8219, 14354, 16438, 21531, 24657, 43062, 49314, 64593, 73971, 129186, 136363, 147942, 156161, 272726, 312322, 409089, 468483, 818178, 936966, 1227267, 1405449, 2454534, 2810898, 58987763, 117975526, 176963289, 353926578, 530889867, 1061779734, 1120767497, 2241534994, 3362302491, 6724604982, 10086907473, 20173814946]

約数ペア:

[(1, 20173814946), (2, 10086907473), (3, 6724604982), (6, 3362302491), (9, 2241534994), (18, 1120767497), (19, 1061779734), (38, 530889867), (57, 353926578), (114, 176963289), (171, 117975526), (342, 58987763), (7177, 2810898), (8219, 2454534), (14354, 1405449), (16438, 1227267), (21531, 936966), (24657, 818178), (43062, 468483), (49314, 409089), (64593, 312322), (73971, 272726), (129186, 156161), (136363, 147942)]