20143379168

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{1109}}^1\times {\mathrm{4691}}^1$

素因数の和:5832

約数の個数: 72

約数和(自身を含む): 43638837480

約数和(自身を除く): 23495458312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1109, 1936, 2218, 3872, 4436, 4691, 8872, 9382, 12199, 17744, 18764, 24398, 35488, 37528, 48796, 51601, 75056, 97592, 103202, 134189, 150112, 195184, 206404, 268378, 390368, 412808, 536756, 567611, 825616, 1073512, 1135222, 1651232, 2147024, 2270444, 4294048, 4540888, 5202319, 9081776, 10404638, 18163552, 20809276, 41618552, 57225509, 83237104, 114451018, 166474208, 228902036, 457804072, 629480599, 915608144, 1258961198, 1831216288, 2517922396, 5035844792, 10071689584, 20143379168]

約数ペア:

[(1, 20143379168), (2, 10071689584), (4, 5035844792), (8, 2517922396), (11, 1831216288), (16, 1258961198), (22, 915608144), (32, 629480599), (44, 457804072), (88, 228902036), (121, 166474208), (176, 114451018), (242, 83237104), (352, 57225509), (484, 41618552), (968, 20809276), (1109, 18163552), (1936, 10404638), (2218, 9081776), (3872, 5202319), (4436, 4540888), (4691, 4294048), (8872, 2270444), (9382, 2147024), (12199, 1651232), (17744, 1135222), (18764, 1073512), (24398, 825616), (35488, 567611), (37528, 536756), (48796, 412808), (51601, 390368), (75056, 268378), (97592, 206404), (103202, 195184), (134189, 150112)]