20023584

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40940256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 83, 84, 96, 112, 166, 168, 224, 249, 332, 336, 359, 498, 581, 664, 672, 718, 996, 1077, 1162, 1328, 1436, 1743, 1992, 2154, 2324, 2513, 2656, 2872, 3486, 3984, 4308, 4648, 5026, 5744, 6972, 7539, 7968, 8616, 9296, 10052, 11488, 13944, 15078, 17232, 18592, 20104, 27888, 29797, 30156, 34464, 40208, 55776, 59594, 60312, 80416, 89391, 119188, 120624, 178782, 208579, 238376, 241248, 357564, 417158, 476752, 625737, 715128, 834316, 953504, 1251474, 1430256, 1668632, 2502948, 2860512, 3337264, 5005896, 6674528, 10011792, 20023584]

約数ペア:

[(1, 20023584), (2, 10011792), (3, 6674528), (4, 5005896), (6, 3337264), (7, 2860512), (8, 2502948), (12, 1668632), (14, 1430256), (16, 1251474), (21, 953504), (24, 834316), (28, 715128), (32, 625737), (42, 476752), (48, 417158), (56, 357564), (83, 241248), (84, 238376), (96, 208579), (112, 178782), (166, 120624), (168, 119188), (224, 89391), (249, 80416), (332, 60312), (336, 59594), (359, 55776), (498, 40208), (581, 34464), (664, 30156), (672, 29797), (718, 27888), (996, 20104), (1077, 18592), (1162, 17232), (1328, 15078), (1436, 13944), (1743, 11488), (1992, 10052), (2154, 9296), (2324, 8616), (2513, 7968), (2656, 7539), (2872, 6972), (3486, 5744), (3984, 5026), (4308, 4648)]