20095932645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4235

約数の個数: 96

約数和(自身を含む): 37947087360

約数和(自身を除く): 17851154715

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 139, 141, 153, 235, 255, 417, 423, 695, 705, 765, 799, 1251, 2085, 2115, 2363, 2397, 3995, 4021, 6255, 6533, 7089, 7191, 11815, 11985, 12063, 19599, 20105, 21267, 32665, 35445, 35955, 36189, 58797, 60315, 68357, 97995, 106335, 111061, 180945, 188987, 205071, 293985, 333183, 341785, 555305, 558919, 566961, 615213, 944935, 999549, 1025355, 1665915, 1676757, 1700883, 2794595, 2834805, 3076065, 3212779, 4997745, 5030271, 8383785, 8504415, 9501623, 9638337, 16063895, 25151355, 26269193, 28504869, 28915011, 47508115, 48191685, 78807579, 85514607, 131345965, 142524345, 144575055, 236422737, 394037895, 427573035, 446576281, 1182113685, 1339728843, 2232881405, 4019186529, 6698644215, 20095932645]

約数ペア:

[(1, 20095932645), (3, 6698644215), (5, 4019186529), (9, 2232881405), (15, 1339728843), (17, 1182113685), (45, 446576281), (47, 427573035), (51, 394037895), (85, 236422737), (139, 144575055), (141, 142524345), (153, 131345965), (235, 85514607), (255, 78807579), (417, 48191685), (423, 47508115), (695, 28915011), (705, 28504869), (765, 26269193), (799, 25151355), (1251, 16063895), (2085, 9638337), (2115, 9501623), (2363, 8504415), (2397, 8383785), (3995, 5030271), (4021, 4997745), (6255, 3212779), (6533, 3076065), (7089, 2834805), (7191, 2794595), (11815, 1700883), (11985, 1676757), (12063, 1665915), (19599, 1025355), (20105, 999549), (21267, 944935), (32665, 615213), (35445, 566961), (35955, 558919), (36189, 555305), (58797, 341785), (60315, 333183), (68357, 293985), (97995, 205071), (106335, 188987), (111061, 180945)]