20302776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 60060000

約数和(自身を除く): 39757224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 199, 218, 234, 312, 327, 398, 436, 468, 597, 654, 796, 872, 936, 981, 1194, 1308, 1417, 1592, 1791, 1962, 2388, 2587, 2616, 2834, 3582, 3924, 4251, 4776, 5174, 5668, 7164, 7761, 7848, 8502, 10348, 11336, 12753, 14328, 15522, 17004, 20696, 21691, 23283, 25506, 31044, 34008, 43382, 46566, 51012, 62088, 65073, 86764, 93132, 102024, 130146, 173528, 186264, 195219, 260292, 281983, 390438, 520584, 563966, 780876, 845949, 1127932, 1561752, 1691898, 2255864, 2537847, 3383796, 5075694, 6767592, 10151388, 20302776]

約数ペア:

[(1, 20302776), (2, 10151388), (3, 6767592), (4, 5075694), (6, 3383796), (8, 2537847), (9, 2255864), (12, 1691898), (13, 1561752), (18, 1127932), (24, 845949), (26, 780876), (36, 563966), (39, 520584), (52, 390438), (72, 281983), (78, 260292), (104, 195219), (109, 186264), (117, 173528), (156, 130146), (199, 102024), (218, 93132), (234, 86764), (312, 65073), (327, 62088), (398, 51012), (436, 46566), (468, 43382), (597, 34008), (654, 31044), (796, 25506), (872, 23283), (936, 21691), (981, 20696), (1194, 17004), (1308, 15522), (1417, 14328), (1592, 12753), (1791, 11336), (1962, 10348), (2388, 8502), (2587, 7848), (2616, 7761), (2834, 7164), (3582, 5668), (3924, 5174), (4251, 4776)]