20163553236

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{13591}}^1$

素因数の和:13867

約数の個数: 120

約数和(自身を含む): 55720132160

約数和(自身を除く): 35556578924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 241, 324, 342, 482, 513, 684, 723, 964, 1026, 1446, 1539, 2052, 2169, 2892, 3078, 4338, 4579, 6156, 6507, 8676, 9158, 13014, 13591, 13737, 18316, 19521, 26028, 27182, 27474, 39042, 40773, 41211, 54364, 54948, 78084, 81546, 82422, 122319, 123633, 163092, 164844, 244638, 247266, 258229, 366957, 370899, 489276, 494532, 516458, 733914, 741798, 774687, 1032916, 1100871, 1467828, 1483596, 1549374, 2201742, 2324061, 3098748, 3275431, 4403484, 4648122, 6550862, 6972183, 9296244, 9826293, 13101724, 13944366, 19652586, 20916549, 27888732, 29478879, 39305172, 41833098, 58957758, 62233189, 83666196, 88436637, 117915516, 124466378, 176873274, 186699567, 248932756, 265309911, 353746548, 373399134, 530619822, 560098701, 746798268, 1061239644, 1120197402, 1680296103, 2240394804, 3360592206, 5040888309, 6721184412, 10081776618, 20163553236]

約数ペア:

[(1, 20163553236), (2, 10081776618), (3, 6721184412), (4, 5040888309), (6, 3360592206), (9, 2240394804), (12, 1680296103), (18, 1120197402), (19, 1061239644), (27, 746798268), (36, 560098701), (38, 530619822), (54, 373399134), (57, 353746548), (76, 265309911), (81, 248932756), (108, 186699567), (114, 176873274), (162, 124466378), (171, 117915516), (228, 88436637), (241, 83666196), (324, 62233189), (342, 58957758), (482, 41833098), (513, 39305172), (684, 29478879), (723, 27888732), (964, 20916549), (1026, 19652586), (1446, 13944366), (1539, 13101724), (2052, 9826293), (2169, 9296244), (2892, 6972183), (3078, 6550862), (4338, 4648122), (4579, 4403484), (6156, 3275431), (6507, 3098748), (8676, 2324061), (9158, 2201742), (13014, 1549374), (13591, 1483596), (13737, 1467828), (18316, 1100871), (19521, 1032916), (26028, 774687), (27182, 741798), (27474, 733914), (39042, 516458), (40773, 494532), (41211, 489276), (54364, 370899), (54948, 366957), (78084, 258229), (81546, 247266), (82422, 244638), (122319, 164844), (123633, 163092)]