20408027472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{2927}}^1\times {\mathrm{6917}}^1$

素因数の和:9865

約数の個数: 120

約数和(自身を含む): 65305034496

約数和(自身を除く): 44897007024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 2927, 5854, 6917, 8781, 11708, 13834, 17562, 20489, 20751, 23416, 26343, 27668, 35124, 40978, 41502, 46832, 48419, 52686, 55336, 61467, 62253, 70248, 81956, 83004, 96838, 105372, 110672, 122934, 124506, 140496, 145257, 163912, 166008, 184401, 193676, 210744, 245868, 249012, 290514, 327824, 332016, 368802, 387352, 421488, 435771, 491736, 498024, 581028, 737604, 774704, 871542, 983472, 996048, 1162056, 1475208, 1743084, 2324112, 2950416, 3486168, 6972336, 20246059, 40492118, 60738177, 80984236, 121476354, 141722413, 161968472, 182214531, 242952708, 283444826, 323936944, 364429062, 425167239, 485905416, 566889652, 728858124, 850334478, 971810832, 1133779304, 1275501717, 1457716248, 1700668956, 2267558608, 2551003434, 2915432496, 3401337912, 5102006868, 6802675824, 10204013736, 20408027472]

約数ペア:

[(1, 20408027472), (2, 10204013736), (3, 6802675824), (4, 5102006868), (6, 3401337912), (7, 2915432496), (8, 2551003434), (9, 2267558608), (12, 1700668956), (14, 1457716248), (16, 1275501717), (18, 1133779304), (21, 971810832), (24, 850334478), (28, 728858124), (36, 566889652), (42, 485905416), (48, 425167239), (56, 364429062), (63, 323936944), (72, 283444826), (84, 242952708), (112, 182214531), (126, 161968472), (144, 141722413), (168, 121476354), (252, 80984236), (336, 60738177), (504, 40492118), (1008, 20246059), (2927, 6972336), (5854, 3486168), (6917, 2950416), (8781, 2324112), (11708, 1743084), (13834, 1475208), (17562, 1162056), (20489, 996048), (20751, 983472), (23416, 871542), (26343, 774704), (27668, 737604), (35124, 581028), (40978, 498024), (41502, 491736), (46832, 435771), (48419, 421488), (52686, 387352), (55336, 368802), (61467, 332016), (62253, 327824), (70248, 290514), (81956, 249012), (83004, 245868), (96838, 210744), (105372, 193676), (110672, 184401), (122934, 166008), (124506, 163912), (140496, 145257)]