20208655692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 54381600000

約数和(自身を除く): 34172944308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 499, 531, 708, 828, 829, 998, 1062, 1357, 1497, 1658, 1996, 2124, 2487, 2714, 2994, 3316, 4071, 4491, 4974, 5428, 5988, 7461, 8142, 8982, 9948, 11477, 12213, 14922, 16284, 17964, 19067, 22954, 24426, 29441, 29844, 34431, 38134, 45908, 48852, 48911, 57201, 58882, 68862, 76268, 88323, 97822, 103293, 114402, 117764, 137724, 146733, 171603, 176646, 195644, 206586, 228804, 264969, 293466, 343206, 353292, 413172, 413671, 440199, 529938, 586932, 677143, 686412, 827342, 880398, 1059876, 1124953, 1241013, 1354286, 1654684, 1760796, 2031429, 2249906, 2482026, 2708572, 3374859, 3723039, 4062858, 4499812, 4964052, 6094287, 6749718, 7446078, 8125716, 9514433, 10124577, 12188574, 13499436, 14892156, 19028866, 20249154, 24377148, 24406589, 28543299, 38057732, 40498308, 48813178, 57086598, 73219767, 85629897, 97626356, 114173196, 146439534, 171259794, 219659301, 292879068, 342519588, 439318602, 561351547, 878637204, 1122703094, 1684054641, 2245406188, 3368109282, 5052163923, 6736218564, 10104327846, 20208655692]

約数ペア:

[(1, 20208655692), (2, 10104327846), (3, 6736218564), (4, 5052163923), (6, 3368109282), (9, 2245406188), (12, 1684054641), (18, 1122703094), (23, 878637204), (36, 561351547), (46, 439318602), (59, 342519588), (69, 292879068), (92, 219659301), (118, 171259794), (138, 146439534), (177, 114173196), (207, 97626356), (236, 85629897), (276, 73219767), (354, 57086598), (414, 48813178), (499, 40498308), (531, 38057732), (708, 28543299), (828, 24406589), (829, 24377148), (998, 20249154), (1062, 19028866), (1357, 14892156), (1497, 13499436), (1658, 12188574), (1996, 10124577), (2124, 9514433), (2487, 8125716), (2714, 7446078), (2994, 6749718), (3316, 6094287), (4071, 4964052), (4491, 4499812), (4974, 4062858), (5428, 3723039), (5988, 3374859), (7461, 2708572), (8142, 2482026), (8982, 2249906), (9948, 2031429), (11477, 1760796), (12213, 1654684), (14922, 1354286), (16284, 1241013), (17964, 1124953), (19067, 1059876), (22954, 880398), (24426, 827342), (29441, 686412), (29844, 677143), (34431, 586932), (38134, 529938), (45908, 440199), (48852, 413671), (48911, 413172), (57201, 353292), (58882, 343206), (68862, 293466), (76268, 264969), (88323, 228804), (97822, 206586), (103293, 195644), (114402, 176646), (117764, 171603), (137724, 146733)]