20630928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 57157056

約数和(自身を除く): 36526128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 131, 136, 193, 204, 262, 272, 386, 393, 408, 524, 579, 772, 786, 816, 1048, 1158, 1544, 1572, 2096, 2227, 2316, 3088, 3144, 3281, 4454, 4632, 6288, 6562, 6681, 8908, 9264, 9843, 13124, 13362, 17816, 19686, 25283, 26248, 26724, 35632, 39372, 50566, 52496, 53448, 75849, 78744, 101132, 106896, 151698, 157488, 202264, 303396, 404528, 429811, 606792, 859622, 1213584, 1289433, 1719244, 2578866, 3438488, 5157732, 6876976, 10315464, 20630928]

約数ペア:

[(1, 20630928), (2, 10315464), (3, 6876976), (4, 5157732), (6, 3438488), (8, 2578866), (12, 1719244), (16, 1289433), (17, 1213584), (24, 859622), (34, 606792), (48, 429811), (51, 404528), (68, 303396), (102, 202264), (131, 157488), (136, 151698), (193, 106896), (204, 101132), (262, 78744), (272, 75849), (386, 53448), (393, 52496), (408, 50566), (524, 39372), (579, 35632), (772, 26724), (786, 26248), (816, 25283), (1048, 19686), (1158, 17816), (1544, 13362), (1572, 13124), (2096, 9843), (2227, 9264), (2316, 8908), (3088, 6681), (3144, 6562), (3281, 6288), (4454, 4632)]