20814408

素因数分解:

$2^3\times 3^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 60595920

約数和(自身を除く): 39781512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 83, 86, 108, 129, 162, 166, 172, 216, 243, 249, 258, 324, 332, 344, 387, 486, 498, 516, 648, 664, 729, 747, 774, 972, 996, 1032, 1161, 1458, 1494, 1548, 1944, 1992, 2241, 2322, 2916, 2988, 3096, 3483, 3569, 4482, 4644, 5832, 5976, 6723, 6966, 7138, 8964, 9288, 10449, 10707, 13446, 13932, 14276, 17928, 20169, 20898, 21414, 26892, 27864, 28552, 31347, 32121, 40338, 41796, 42828, 53784, 60507, 62694, 64242, 80676, 83592, 85656, 96363, 121014, 125388, 128484, 161352, 192726, 242028, 250776, 256968, 289089, 385452, 484056, 578178, 770904, 867267, 1156356, 1734534, 2312712, 2601801, 3469068, 5203602, 6938136, 10407204, 20814408]

約数ペア:

[(1, 20814408), (2, 10407204), (3, 6938136), (4, 5203602), (6, 3469068), (8, 2601801), (9, 2312712), (12, 1734534), (18, 1156356), (24, 867267), (27, 770904), (36, 578178), (43, 484056), (54, 385452), (72, 289089), (81, 256968), (83, 250776), (86, 242028), (108, 192726), (129, 161352), (162, 128484), (166, 125388), (172, 121014), (216, 96363), (243, 85656), (249, 83592), (258, 80676), (324, 64242), (332, 62694), (344, 60507), (387, 53784), (486, 42828), (498, 41796), (516, 40338), (648, 32121), (664, 31347), (729, 28552), (747, 27864), (774, 26892), (972, 21414), (996, 20898), (1032, 20169), (1161, 17928), (1458, 14276), (1494, 13932), (1548, 13446), (1944, 10707), (1992, 10449), (2241, 9288), (2322, 8964), (2916, 7138), (2988, 6966), (3096, 6723), (3483, 5976), (3569, 5832), (4482, 4644)]