20773494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 51790752

約数和(自身を除く): 31017258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 953, 1038, 1211, 1557, 1906, 2422, 2859, 3114, 3633, 5718, 6671, 7266, 8577, 10899, 13342, 17154, 20013, 21798, 40026, 60039, 120078, 164869, 329738, 494607, 989214, 1154083, 1483821, 2308166, 2967642, 3462249, 6924498, 10386747, 20773494]

約数ペア:

[(1, 20773494), (2, 10386747), (3, 6924498), (6, 3462249), (7, 2967642), (9, 2308166), (14, 1483821), (18, 1154083), (21, 989214), (42, 494607), (63, 329738), (126, 164869), (173, 120078), (346, 60039), (519, 40026), (953, 21798), (1038, 20013), (1211, 17154), (1557, 13342), (1906, 10899), (2422, 8577), (2859, 7266), (3114, 6671), (3633, 5718)]