20122973976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{14753}}^1$

素因数の和:15145

約数の個数: 128

約数和(自身を含む): 60167992320

約数和(自身を除く): 40045018344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 353, 483, 552, 644, 706, 966, 1059, 1288, 1412, 1932, 2118, 2471, 2824, 3864, 4236, 4942, 7413, 8119, 8472, 9884, 14753, 14826, 16238, 19768, 24357, 29506, 29652, 32476, 44259, 48714, 56833, 59012, 59304, 64952, 88518, 97428, 103271, 113666, 118024, 170499, 177036, 194856, 206542, 227332, 309813, 339319, 340998, 354072, 413084, 454664, 619626, 678638, 681996, 826168, 1017957, 1239252, 1357276, 1363992, 2035914, 2375233, 2478504, 2714552, 4071828, 4750466, 5207809, 7125699, 8143656, 9500932, 10415618, 14251398, 15623427, 19001864, 20831236, 28502796, 31246854, 36454663, 41662472, 57005592, 62493708, 72909326, 109363989, 119779607, 124987416, 145818652, 218727978, 239559214, 291637304, 359338821, 437455956, 479118428, 718677642, 838457249, 874911912, 958236856, 1437355284, 1676914498, 2515371747, 2874710568, 3353828996, 5030743494, 6707657992, 10061486988, 20122973976]

約数ペア:

[(1, 20122973976), (2, 10061486988), (3, 6707657992), (4, 5030743494), (6, 3353828996), (7, 2874710568), (8, 2515371747), (12, 1676914498), (14, 1437355284), (21, 958236856), (23, 874911912), (24, 838457249), (28, 718677642), (42, 479118428), (46, 437455956), (56, 359338821), (69, 291637304), (84, 239559214), (92, 218727978), (138, 145818652), (161, 124987416), (168, 119779607), (184, 109363989), (276, 72909326), (322, 62493708), (353, 57005592), (483, 41662472), (552, 36454663), (644, 31246854), (706, 28502796), (966, 20831236), (1059, 19001864), (1288, 15623427), (1412, 14251398), (1932, 10415618), (2118, 9500932), (2471, 8143656), (2824, 7125699), (3864, 5207809), (4236, 4750466), (4942, 4071828), (7413, 2714552), (8119, 2478504), (8472, 2375233), (9884, 2035914), (14753, 1363992), (14826, 1357276), (16238, 1239252), (19768, 1017957), (24357, 826168), (29506, 681996), (29652, 678638), (32476, 619626), (44259, 454664), (48714, 413084), (56833, 354072), (59012, 340998), (59304, 339319), (64952, 309813), (88518, 227332), (97428, 206542), (103271, 194856), (113666, 177036), (118024, 170499)]