20127168

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 84

約数和(自身を含む): 58524648

約数和(自身を除く): 38397480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 421, 498, 576, 664, 747, 842, 996, 1263, 1328, 1494, 1684, 1992, 2526, 2656, 2988, 3368, 3789, 3984, 5052, 5312, 5976, 6736, 7578, 7968, 10104, 11952, 13472, 15156, 15936, 20208, 23904, 26944, 30312, 34943, 40416, 47808, 60624, 69886, 80832, 104829, 121248, 139772, 209658, 242496, 279544, 314487, 419316, 559088, 628974, 838632, 1118176, 1257948, 1677264, 2236352, 2515896, 3354528, 5031792, 6709056, 10063584, 20127168]

約数ペア:

[(1, 20127168), (2, 10063584), (3, 6709056), (4, 5031792), (6, 3354528), (8, 2515896), (9, 2236352), (12, 1677264), (16, 1257948), (18, 1118176), (24, 838632), (32, 628974), (36, 559088), (48, 419316), (64, 314487), (72, 279544), (83, 242496), (96, 209658), (144, 139772), (166, 121248), (192, 104829), (249, 80832), (288, 69886), (332, 60624), (421, 47808), (498, 40416), (576, 34943), (664, 30312), (747, 26944), (842, 23904), (996, 20208), (1263, 15936), (1328, 15156), (1494, 13472), (1684, 11952), (1992, 10104), (2526, 7968), (2656, 7578), (2988, 6736), (3368, 5976), (3789, 5312), (3984, 5052)]