20121815994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{8501}}^1$

素因数の和:8700

約数の個数: 96

約数和(自身を含む): 47872109376

約数和(自身を除く): 27750293382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 97, 98, 147, 166, 194, 249, 291, 294, 498, 581, 582, 679, 1162, 1358, 1743, 2037, 3486, 4067, 4074, 4753, 8051, 8134, 8501, 9506, 12201, 14259, 16102, 17002, 24153, 24402, 25503, 28518, 48306, 51006, 56357, 59507, 112714, 119014, 169071, 178521, 338142, 357042, 394499, 416549, 705583, 788998, 824597, 833098, 1183497, 1249647, 1411166, 1649194, 2116749, 2366994, 2473791, 2499294, 4233498, 4939081, 4947582, 5772179, 9878162, 11544358, 14817243, 17316537, 29634486, 34573567, 34633074, 40405253, 68441551, 69147134, 80810506, 103720701, 121215759, 136883102, 205324653, 207441402, 242431518, 410649306, 479090857, 958181714, 1437272571, 2874545142, 3353635999, 6707271998, 10060907997, 20121815994]

約数ペア:

[(1, 20121815994), (2, 10060907997), (3, 6707271998), (6, 3353635999), (7, 2874545142), (14, 1437272571), (21, 958181714), (42, 479090857), (49, 410649306), (83, 242431518), (97, 207441402), (98, 205324653), (147, 136883102), (166, 121215759), (194, 103720701), (249, 80810506), (291, 69147134), (294, 68441551), (498, 40405253), (581, 34633074), (582, 34573567), (679, 29634486), (1162, 17316537), (1358, 14817243), (1743, 11544358), (2037, 9878162), (3486, 5772179), (4067, 4947582), (4074, 4939081), (4753, 4233498), (8051, 2499294), (8134, 2473791), (8501, 2366994), (9506, 2116749), (12201, 1649194), (14259, 1411166), (16102, 1249647), (17002, 1183497), (24153, 833098), (24402, 824597), (25503, 788998), (28518, 705583), (48306, 416549), (51006, 394499), (56357, 357042), (59507, 338142), (112714, 178521), (119014, 169071)]