20734851735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{19379}}^1$

素因数の和:19493

約数の個数: 96

約数和(自身を含む): 40632883200

約数和(自身を除く): 19898031465

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 59, 65, 93, 117, 155, 177, 195, 279, 295, 403, 465, 531, 585, 767, 885, 1209, 1395, 1829, 2015, 2301, 2655, 3627, 3835, 5487, 6045, 6903, 9145, 11505, 16461, 18135, 19379, 23777, 27435, 34515, 58137, 71331, 82305, 96895, 118885, 174411, 213993, 251927, 290685, 356655, 600749, 755781, 872055, 1069965, 1143361, 1259635, 1802247, 2267343, 3003745, 3430083, 3778905, 5406741, 5716805, 7809737, 9011235, 10290249, 11336715, 14863693, 17150415, 23429211, 27033705, 35444191, 39048685, 44591079, 51451245, 70287633, 74318465, 106332573, 117146055, 133773237, 177220955, 222955395, 318997719, 351438165, 460774483, 531662865, 668866185, 1382323449, 1594988595, 2303872415, 4146970347, 6911617245, 20734851735]

約数ペア:

[(1, 20734851735), (3, 6911617245), (5, 4146970347), (9, 2303872415), (13, 1594988595), (15, 1382323449), (31, 668866185), (39, 531662865), (45, 460774483), (59, 351438165), (65, 318997719), (93, 222955395), (117, 177220955), (155, 133773237), (177, 117146055), (195, 106332573), (279, 74318465), (295, 70287633), (403, 51451245), (465, 44591079), (531, 39048685), (585, 35444191), (767, 27033705), (885, 23429211), (1209, 17150415), (1395, 14863693), (1829, 11336715), (2015, 10290249), (2301, 9011235), (2655, 7809737), (3627, 5716805), (3835, 5406741), (5487, 3778905), (6045, 3430083), (6903, 3003745), (9145, 2267343), (11505, 1802247), (16461, 1259635), (18135, 1143361), (19379, 1069965), (23777, 872055), (27435, 755781), (34515, 600749), (58137, 356655), (71331, 290685), (82305, 251927), (96895, 213993), (118885, 174411)]